87291183

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 136991232

約数和(自身を除く): 49700049

約数列:

[1, 3, 7, 21, 61, 83, 183, 249, 427, 581, 821, 1281, 1743, 2463, 5063, 5747, 15189, 17241, 35441, 50081, 68143, 106323, 150243, 204429, 350567, 477001, 1051701, 1431003, 4156723, 12470169, 29097061, 87291183]

約数ペア:

[(1, 87291183), (3, 29097061), (7, 12470169), (21, 4156723), (61, 1431003), (83, 1051701), (183, 477001), (249, 350567), (427, 204429), (581, 150243), (821, 106323), (1281, 68143), (1743, 50081), (2463, 35441), (5063, 17241), (5747, 15189)]