268793511

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12343}}^1$

素因数の和:12431

約数の個数: 32

約数和(自身を含む): 440828928

約数和(自身を除く): 172035417

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 3111, 7259, 12343, 21777, 37029, 86401, 209831, 259203, 629493, 752923, 1468817, 2258769, 4406451, 5270461, 12799691, 15811383, 38399073, 89597837, 268793511]

約数ペア:

[(1, 268793511), (3, 89597837), (7, 38399073), (17, 15811383), (21, 12799691), (51, 5270461), (61, 4406451), (119, 2258769), (183, 1468817), (357, 752923), (427, 629493), (1037, 259203), (1281, 209831), (3111, 86401), (7259, 37029), (12343, 21777)]