856965123

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{54629}}^1$

素因数の和:54728

約数の個数: 32

約数和(自身を含む): 1468454400

約数和(自身を除く): 611489277

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 5229, 15687, 54629, 163887, 382403, 491661, 1147209, 1474983, 3441627, 4534207, 10324881, 13602621, 31739449, 40807863, 95218347, 122423589, 285655041, 856965123]

約数ペア:

[(1, 856965123), (3, 285655041), (7, 122423589), (9, 95218347), (21, 40807863), (27, 31739449), (63, 13602621), (83, 10324881), (189, 4534207), (249, 3441627), (581, 1474983), (747, 1147209), (1743, 491661), (2241, 382403), (5229, 163887), (15687, 54629)]