291274659

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{31513}}^1$

素因数の和:31611

約数の個数: 24

約数和(自身を含む): 458843840

約数和(自身を除く): 167569181

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 31513, 94539, 283617, 409669, 1229007, 2489527, 3687021, 7468581, 22405743, 32363851, 97091553, 291274659]

約数ペア:

[(1, 291274659), (3, 97091553), (9, 32363851), (13, 22405743), (39, 7468581), (79, 3687021), (117, 2489527), (237, 1229007), (711, 409669), (1027, 283617), (3081, 94539), (9243, 31513)]