85713147

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 141709568

約数和(自身を除く): 55996421

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 243, 351, 387, 559, 631, 1053, 1161, 1677, 1893, 3159, 3483, 5031, 5679, 8203, 10449, 15093, 17037, 24609, 27133, 45279, 51111, 73827, 81399, 135837, 153333, 221481, 244197, 352729, 664443, 732591, 1058187, 1993329, 2197773, 3174561, 6593319, 9523683, 28571049, 85713147]

約数ペア:

[(1, 85713147), (3, 28571049), (9, 9523683), (13, 6593319), (27, 3174561), (39, 2197773), (43, 1993329), (81, 1058187), (117, 732591), (129, 664443), (243, 352729), (351, 244197), (387, 221481), (559, 153333), (631, 135837), (1053, 81399), (1161, 73827), (1677, 51111), (1893, 45279), (3159, 27133), (3483, 24609), (5031, 17037), (5679, 15093), (8203, 10449)]