51416631

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3812

約数の個数: 36

約数和(自身を含む): 89204544

約数和(自身を除く): 37787913

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 3761, 4557, 11283, 13671, 26327, 33849, 78981, 116591, 184289, 236943, 349773, 552867, 816137, 1049319, 1658601, 2448411, 5712959, 7345233, 17138877, 51416631]

約数ペア:

[(1, 51416631), (3, 17138877), (7, 7345233), (9, 5712959), (21, 2448411), (31, 1658601), (49, 1049319), (63, 816137), (93, 552867), (147, 349773), (217, 236943), (279, 184289), (441, 116591), (651, 78981), (1519, 33849), (1953, 26327), (3761, 13671), (4557, 11283)]