1294839

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 2580480

約数和(自身を除く): 1285641

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 31, 39, 51, 63, 91, 93, 117, 119, 153, 189, 217, 221, 273, 279, 351, 357, 403, 459, 527, 651, 663, 819, 837, 1071, 1209, 1547, 1581, 1953, 1989, 2457, 2821, 3213, 3627, 3689, 4641, 4743, 5859, 5967, 6851, 8463, 10881, 11067, 13923, 14229, 20553, 25389, 33201, 41769, 47957, 61659, 76167, 99603, 143871, 184977, 431613, 1294839]

約数ペア:

[(1, 1294839), (3, 431613), (7, 184977), (9, 143871), (13, 99603), (17, 76167), (21, 61659), (27, 47957), (31, 41769), (39, 33201), (51, 25389), (63, 20553), (91, 14229), (93, 13923), (117, 11067), (119, 10881), (153, 8463), (189, 6851), (217, 5967), (221, 5859), (273, 4743), (279, 4641), (351, 3689), (357, 3627), (403, 3213), (459, 2821), (527, 2457), (651, 1989), (663, 1953), (819, 1581), (837, 1547), (1071, 1209)]