227838565521

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{253273}}^1$

素因数の和:253526

約数の個数: 48

約数和(自身を含む): 382464001920

約数和(自身を除く): 154625436399

約数列:

[1, 3, 7, 9, 21, 63, 109, 131, 327, 393, 763, 917, 981, 1179, 2289, 2751, 6867, 8253, 14279, 42837, 99953, 128511, 253273, 299859, 759819, 899577, 1772911, 2279457, 5318733, 15956199, 27606757, 33178763, 82820271, 99536289, 193247299, 232251341, 248460813, 298608867, 579741897, 696754023, 1739225691, 2090262069, 3616485167, 10849455501, 25315396169, 32548366503, 75946188507, 227838565521]

約数ペア:

[(1, 227838565521), (3, 75946188507), (7, 32548366503), (9, 25315396169), (21, 10849455501), (63, 3616485167), (109, 2090262069), (131, 1739225691), (327, 696754023), (393, 579741897), (763, 298608867), (917, 248460813), (981, 232251341), (1179, 193247299), (2289, 99536289), (2751, 82820271), (6867, 33178763), (8253, 27606757), (14279, 15956199), (42837, 5318733), (99953, 2279457), (128511, 1772911), (253273, 899577), (299859, 759819)]