51294411

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 87572480

約数和(自身を除く): 36278069

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 2137, 2667, 3429, 6411, 8001, 14959, 19233, 24003, 44877, 57699, 134631, 271399, 403893, 814197, 1899793, 2442591, 5699379, 7327773, 17098137, 51294411]

約数ペア:

[(1, 51294411), (3, 17098137), (7, 7327773), (9, 5699379), (21, 2442591), (27, 1899793), (63, 814197), (127, 403893), (189, 271399), (381, 134631), (889, 57699), (1143, 44877), (2137, 24003), (2667, 19233), (3429, 14959), (6411, 8001)]