31507047

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24481}}^1$

素因数の和:24511

約数の個数: 24

約数和(自身を含む): 53468688

約数和(自身を除く): 21961641

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 24481, 73443, 220329, 269291, 318253, 807873, 954759, 2423619, 2864277, 3500783, 10502349, 31507047]

約数ペア:

[(1, 31507047), (3, 10502349), (9, 3500783), (11, 2864277), (13, 2423619), (33, 954759), (39, 807873), (99, 318253), (117, 269291), (143, 220329), (429, 73443), (1287, 24481)]