2681865

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 4729608

約数和(自身を除く): 2047743

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 977, 2745, 2931, 4885, 8793, 14655, 43965, 59597, 178791, 297985, 536373, 893955, 2681865]

約数ペア:

[(1, 2681865), (3, 893955), (5, 536373), (9, 297985), (15, 178791), (45, 59597), (61, 43965), (183, 14655), (305, 8793), (549, 4885), (915, 2931), (977, 2745)]