23274069

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 40985280

約数和(自身を除く): 17711211

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 641, 741, 931, 1729, 1911, 1923, 2793, 4487, 5187, 8333, 12103, 12179, 13461, 24999, 31409, 36309, 36537, 58331, 85253, 94227, 158327, 174993, 255759, 408317, 474981, 596771, 1108289, 1224951, 1790313, 3324867, 7758023, 23274069]

約数ペア:

[(1, 23274069), (3, 7758023), (7, 3324867), (13, 1790313), (19, 1224951), (21, 1108289), (39, 596771), (49, 474981), (57, 408317), (91, 255759), (133, 174993), (147, 158327), (247, 94227), (273, 85253), (399, 58331), (637, 36537), (641, 36309), (741, 31409), (931, 24999), (1729, 13461), (1911, 12179), (1923, 12103), (2793, 8333), (4487, 5187)]