920883171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1163}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 1345397760

約数和(自身を除く): 424514589

約数列:

[1, 3, 13, 39, 79, 237, 257, 771, 1027, 1163, 3081, 3341, 3489, 10023, 15119, 20303, 45357, 60909, 91877, 263939, 275631, 298891, 791817, 896673, 1194401, 3583203, 3885583, 11656749, 23612389, 70837167, 306961057, 920883171]

約数ペア:

[(1, 920883171), (3, 306961057), (13, 70837167), (39, 23612389), (79, 11656749), (237, 3885583), (257, 3583203), (771, 1194401), (1027, 896673), (1163, 791817), (3081, 298891), (3341, 275631), (3489, 263939), (10023, 91877), (15119, 60909), (20303, 45357)]