64298241

素因数分解:

$3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:922

約数の個数: 36

約数和(自身を含む): 108707664

約数和(自身を除く): 44409423

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 211, 441, 633, 691, 1477, 1899, 2073, 4431, 4837, 6219, 10339, 13293, 14511, 31017, 33859, 43533, 93051, 101577, 145801, 304731, 437403, 1020607, 1312209, 3061821, 7144249, 9185463, 21432747, 64298241]

約数ペア:

[(1, 64298241), (3, 21432747), (7, 9185463), (9, 7144249), (21, 3061821), (49, 1312209), (63, 1020607), (147, 437403), (211, 304731), (441, 145801), (633, 101577), (691, 93051), (1477, 43533), (1899, 33859), (2073, 31017), (4431, 14511), (4837, 13293), (6219, 10339)]