123875811

素因数分解:

$3^5\times {\mathrm{61}}^2\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 190027656

約数和(自身を除く): 66151845

約数列:

[1, 3, 9, 27, 61, 81, 137, 183, 243, 411, 549, 1233, 1647, 3699, 3721, 4941, 8357, 11097, 11163, 14823, 25071, 33291, 33489, 75213, 100467, 225639, 301401, 509777, 676917, 904203, 1529331, 2030751, 4587993, 13763979, 41291937, 123875811]

約数ペア:

[(1, 123875811), (3, 41291937), (9, 13763979), (27, 4587993), (61, 2030751), (81, 1529331), (137, 904203), (183, 676917), (243, 509777), (411, 301401), (549, 225639), (1233, 100467), (1647, 75213), (3699, 33489), (3721, 33291), (4941, 25071), (8357, 14823), (11097, 11163)]