26533221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 41975808

約数和(自身を除く): 15442587

約数列:

[1, 3, 11, 13, 33, 39, 127, 143, 381, 429, 487, 1397, 1461, 1651, 4191, 4953, 5357, 6331, 16071, 18161, 18993, 54483, 61849, 69641, 185547, 208923, 680339, 804037, 2041017, 2412111, 8844407, 26533221]

約数ペア:

[(1, 26533221), (3, 8844407), (11, 2412111), (13, 2041017), (33, 804037), (39, 680339), (127, 208923), (143, 185547), (381, 69641), (429, 61849), (487, 54483), (1397, 18993), (1461, 18161), (1651, 16071), (4191, 6331), (4953, 5357)]