29971557

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 54936960

約数和(自身を除く): 24965403

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 231, 427, 549, 671, 693, 709, 1281, 2013, 2127, 3843, 4697, 4963, 6039, 6381, 7799, 14091, 14889, 23397, 42273, 43249, 44667, 54593, 70191, 129747, 163779, 302743, 389241, 475739, 491337, 908229, 1427217, 2724687, 3330173, 4281651, 9990519, 29971557]

約数ペア:

[(1, 29971557), (3, 9990519), (7, 4281651), (9, 3330173), (11, 2724687), (21, 1427217), (33, 908229), (61, 491337), (63, 475739), (77, 389241), (99, 302743), (183, 163779), (231, 129747), (427, 70191), (549, 54593), (671, 44667), (693, 43249), (709, 42273), (1281, 23397), (2013, 14889), (2127, 14091), (3843, 7799), (4697, 6381), (4963, 6039)]