51702327

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 79708160

約数和(自身を除く): 28005833

約数列:

[1, 3, 9, 27, 31, 93, 223, 277, 279, 669, 831, 837, 2007, 2493, 6021, 6913, 7479, 8587, 20739, 25761, 61771, 62217, 77283, 185313, 186651, 231849, 555939, 1667817, 1914901, 5744703, 17234109, 51702327]

約数ペア:

[(1, 51702327), (3, 17234109), (9, 5744703), (27, 1914901), (31, 1667817), (93, 555939), (223, 231849), (277, 186651), (279, 185313), (669, 77283), (831, 62217), (837, 61771), (2007, 25761), (2493, 20739), (6021, 8587), (6913, 7479)]