56331333

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 90055680

約数和(自身を除く): 33724347

約数列:

[1, 3, 9, 19, 43, 47, 57, 129, 141, 163, 171, 387, 423, 489, 817, 893, 1467, 2021, 2451, 2679, 3097, 6063, 7009, 7353, 7661, 8037, 9291, 18189, 21027, 22983, 27873, 38399, 63081, 68949, 115197, 133171, 145559, 329423, 345591, 399513, 436677, 988269, 1198539, 1310031, 2964807, 6259037, 18777111, 56331333]

約数ペア:

[(1, 56331333), (3, 18777111), (9, 6259037), (19, 2964807), (43, 1310031), (47, 1198539), (57, 988269), (129, 436677), (141, 399513), (163, 345591), (171, 329423), (387, 145559), (423, 133171), (489, 115197), (817, 68949), (893, 63081), (1467, 38399), (2021, 27873), (2451, 22983), (2679, 21027), (3097, 18189), (6063, 9291), (7009, 8037), (7353, 7661)]