54989757

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 83211648

約数和(自身を除く): 28221891

約数列:

[1, 3, 9, 23, 69, 207, 421, 631, 1263, 1893, 3789, 5679, 9683, 14513, 29049, 43539, 87147, 130617, 265651, 796953, 2390859, 6109973, 18329919, 54989757]

約数ペア:

[(1, 54989757), (3, 18329919), (9, 6109973), (23, 2390859), (69, 796953), (207, 265651), (421, 130617), (631, 87147), (1263, 43539), (1893, 29049), (3789, 14513), (5679, 9683)]