268575237

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13037}}^1$

素因数の和:13162

約数の個数: 32

約数和(自身を含む): 458937600

約数和(自身を除く): 190362363

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 13037, 20601, 39111, 91259, 117333, 273777, 351999, 821331, 1421033, 2463993, 4263099, 9947231, 12789297, 29841693, 38367891, 89525079, 268575237]

約数ペア:

[(1, 268575237), (3, 89525079), (7, 38367891), (9, 29841693), (21, 12789297), (27, 9947231), (63, 4263099), (109, 2463993), (189, 1421033), (327, 821331), (763, 351999), (981, 273777), (2289, 117333), (2943, 91259), (6867, 39111), (13037, 20601)]