12911301

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 20218016

約数和(自身を除く): 7306715

約数列:

[1, 3, 9, 13, 39, 117, 211, 523, 633, 1569, 1899, 2743, 4707, 6799, 8229, 20397, 24687, 61191, 110353, 331059, 993177, 1434589, 4303767, 12911301]

約数ペア:

[(1, 12911301), (3, 4303767), (9, 1434589), (13, 993177), (39, 331059), (117, 110353), (211, 61191), (523, 24687), (633, 20397), (1569, 8229), (1899, 6799), (2743, 4707)]