87670359

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3340

約数の個数: 36

約数和(自身を含む): 149770920

約数和(自身を除く): 62100561

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 2989, 3259, 3843, 8967, 9777, 22813, 26901, 29331, 68439, 159691, 198799, 205317, 479073, 596397, 1391593, 1437219, 1789191, 4174779, 9741151, 12524337, 29223453, 87670359]

約数ペア:

[(1, 87670359), (3, 29223453), (7, 12524337), (9, 9741151), (21, 4174779), (49, 1789191), (61, 1437219), (63, 1391593), (147, 596397), (183, 479073), (427, 205317), (441, 198799), (549, 159691), (1281, 68439), (2989, 29331), (3259, 26901), (3843, 22813), (8967, 9777)]