2957643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 4874688

約数和(自身を除く): 1917045

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1487, 1989, 4461, 13383, 19331, 25279, 57993, 75837, 173979, 227511, 328627, 985881, 2957643]

約数ペア:

[(1, 2957643), (3, 985881), (9, 328627), (13, 227511), (17, 173979), (39, 75837), (51, 57993), (117, 25279), (153, 19331), (221, 13383), (663, 4461), (1487, 1989)]