25220619

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 39686400

約数和(自身を除く): 14465781

約数列:

[1, 3, 9, 19, 27, 57, 171, 211, 233, 513, 633, 699, 1899, 2097, 4009, 4427, 5697, 6291, 12027, 13281, 36081, 39843, 49163, 108243, 119529, 147489, 442467, 934097, 1327401, 2802291, 8406873, 25220619]

約数ペア:

[(1, 25220619), (3, 8406873), (9, 2802291), (19, 1327401), (27, 934097), (57, 442467), (171, 147489), (211, 119529), (233, 108243), (513, 49163), (633, 39843), (699, 36081), (1899, 13281), (2097, 12027), (4009, 6291), (4427, 5697)]