261569235729

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1\times {\mathrm{4157}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 354006132480

約数和(自身を除く): 92436896751

約数列:

[1, 3, 103, 269, 309, 757, 807, 2271, 4157, 12471, 27707, 77971, 83121, 203633, 233913, 428171, 610899, 1118233, 1284513, 3146849, 3354699, 9440547, 20974199, 62922597, 115177999, 324125447, 345533997, 846502381, 972376341, 2539507143, 87189745243, 261569235729]

約数ペア:

[(1, 261569235729), (3, 87189745243), (103, 2539507143), (269, 972376341), (309, 846502381), (757, 345533997), (807, 324125447), (2271, 115177999), (4157, 62922597), (12471, 20974199), (27707, 9440547), (77971, 3354699), (83121, 3146849), (203633, 1284513), (233913, 1118233), (428171, 610899)]