81744069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 123868800

約数和(自身を除く): 42124731

約数列:

[1, 3, 11, 29, 33, 87, 229, 319, 373, 687, 957, 1119, 2519, 4103, 6641, 7557, 10817, 12309, 19923, 32451, 73051, 85417, 118987, 219153, 256251, 356961, 939587, 2477093, 2818761, 7431279, 27248023, 81744069]

約数ペア:

[(1, 81744069), (3, 27248023), (11, 7431279), (29, 2818761), (33, 2477093), (87, 939587), (229, 356961), (319, 256251), (373, 219153), (687, 118987), (957, 85417), (1119, 73051), (2519, 32451), (4103, 19923), (6641, 12309), (7557, 10817)]