13013969787

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2922

約数の個数: 128

約数和(自身を含む): 24905072640

約数和(自身を除く): 11891102853

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 61, 63, 91, 93, 117, 183, 189, 217, 273, 279, 351, 403, 427, 549, 651, 793, 819, 837, 1209, 1281, 1647, 1891, 1953, 2379, 2457, 2801, 2821, 3627, 3843, 5551, 5673, 5859, 7137, 8403, 8463, 10881, 11529, 13237, 16653, 17019, 19607, 21411, 24583, 25209, 25389, 36413, 39711, 49959, 51057, 58821, 73749, 75627, 76167, 86831, 109239, 119133, 149877, 170861, 172081, 176463, 221247, 254891, 260493, 327717, 357399, 512583, 516243, 529389, 607817, 663741, 764673, 781479, 983151, 1128803, 1196027, 1537749, 1548729, 1823451, 2221193, 2294019, 2344437, 3386409, 3588081, 4613247, 4646187, 5296691, 5470353, 6663579, 6882057, 7901621, 10159227, 10764243, 15548351, 15890073, 16411059, 19990737, 23704863, 30477681, 32292729, 37076837, 46645053, 47670219, 59972211, 68856983, 71114589, 111230511, 139935159, 143010657, 206570949, 213343767, 333691533, 419805477, 481998881, 619712847, 1001074599, 1445996643, 1859138541, 4337989929, 13013969787]

約数ペア:

[(1, 13013969787), (3, 4337989929), (7, 1859138541), (9, 1445996643), (13, 1001074599), (21, 619712847), (27, 481998881), (31, 419805477), (39, 333691533), (61, 213343767), (63, 206570949), (91, 143010657), (93, 139935159), (117, 111230511), (183, 71114589), (189, 68856983), (217, 59972211), (273, 47670219), (279, 46645053), (351, 37076837), (403, 32292729), (427, 30477681), (549, 23704863), (651, 19990737), (793, 16411059), (819, 15890073), (837, 15548351), (1209, 10764243), (1281, 10159227), (1647, 7901621), (1891, 6882057), (1953, 6663579), (2379, 5470353), (2457, 5296691), (2801, 4646187), (2821, 4613247), (3627, 3588081), (3843, 3386409), (5551, 2344437), (5673, 2294019), (5859, 2221193), (7137, 1823451), (8403, 1548729), (8463, 1537749), (10881, 1196027), (11529, 1128803), (13237, 983151), (16653, 781479), (17019, 764673), (19607, 663741), (21411, 607817), (24583, 529389), (25209, 516243), (25389, 512583), (36413, 357399), (39711, 327717), (49959, 260493), (51057, 254891), (58821, 221247), (73749, 176463), (75627, 172081), (76167, 170861), (86831, 149877), (109239, 119133)]