23778573

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 41521536

約数和(自身を除く): 17742963

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 541, 637, 897, 1127, 1623, 1911, 2093, 3381, 3787, 6279, 7033, 11361, 12443, 14651, 21099, 26509, 37329, 43953, 49231, 79527, 87101, 147693, 161759, 261303, 344617, 485277, 609707, 1033851, 1132313, 1829121, 3396939, 7926191, 23778573]

約数ペア:

[(1, 23778573), (3, 7926191), (7, 3396939), (13, 1829121), (21, 1132313), (23, 1033851), (39, 609707), (49, 485277), (69, 344617), (91, 261303), (147, 161759), (161, 147693), (273, 87101), (299, 79527), (483, 49231), (541, 43953), (637, 37329), (897, 26509), (1127, 21099), (1623, 14651), (1911, 12443), (2093, 11361), (3381, 7033), (3787, 6279)]