51996399

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 64

約数和(自身を含む): 91392000

約数和(自身を除く): 39395601

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 169, 273, 299, 343, 483, 507, 637, 897, 1029, 1127, 1183, 1911, 2093, 2197, 3381, 3549, 3887, 4459, 6279, 6591, 7889, 8281, 11661, 13377, 14651, 15379, 23667, 24843, 27209, 43953, 46137, 50531, 57967, 81627, 102557, 107653, 151593, 173901, 190463, 307671, 322959, 353717, 571389, 753571, 1061151, 1333241, 2260713, 2476019, 3999723, 7428057, 17332133, 51996399]

約数ペア:

[(1, 51996399), (3, 17332133), (7, 7428057), (13, 3999723), (21, 2476019), (23, 2260713), (39, 1333241), (49, 1061151), (69, 753571), (91, 571389), (147, 353717), (161, 322959), (169, 307671), (273, 190463), (299, 173901), (343, 151593), (483, 107653), (507, 102557), (637, 81627), (897, 57967), (1029, 50531), (1127, 46137), (1183, 43953), (1911, 27209), (2093, 24843), (2197, 23667), (3381, 15379), (3549, 14651), (3887, 13377), (4459, 11661), (6279, 8281), (6591, 7889)]