56713689

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 91359840

約数和(自身を除く): 34646151

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 857, 1161, 1539, 2451, 2571, 3483, 7353, 7713, 16283, 22059, 23139, 36851, 48849, 66177, 69417, 110553, 146547, 331659, 439641, 700169, 994977, 1318923, 2100507, 2984931, 6301521, 18904563, 56713689]

約数ペア:

[(1, 56713689), (3, 18904563), (9, 6301521), (19, 2984931), (27, 2100507), (43, 1318923), (57, 994977), (81, 700169), (129, 439641), (171, 331659), (387, 146547), (513, 110553), (817, 69417), (857, 66177), (1161, 48849), (1539, 36851), (2451, 23139), (2571, 22059), (3483, 16283), (7353, 7713)]