177937929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 295665552

約数和(自身を除く): 117727623

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 137, 153, 221, 411, 653, 663, 1233, 1781, 1959, 1989, 2329, 5343, 5877, 6987, 8489, 11101, 16029, 20961, 25467, 30277, 33303, 76401, 89461, 90831, 99909, 144313, 268383, 272493, 432939, 805149, 1162993, 1298817, 1520837, 3488979, 4562511, 10466937, 13687533, 19770881, 59312643, 177937929]

約数ペア:

[(1, 177937929), (3, 59312643), (9, 19770881), (13, 13687533), (17, 10466937), (39, 4562511), (51, 3488979), (117, 1520837), (137, 1298817), (153, 1162993), (221, 805149), (411, 432939), (653, 272493), (663, 268383), (1233, 144313), (1781, 99909), (1959, 90831), (1989, 89461), (2329, 76401), (5343, 33303), (5877, 30277), (6987, 25467), (8489, 20961), (11101, 16029)]