157214961

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2729}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 234659880

約数和(自身を除く): 77444919

約数列:

[1, 3, 9, 37, 111, 173, 333, 519, 1557, 2729, 6401, 8187, 19203, 24561, 57609, 100973, 302919, 472117, 908757, 1416351, 4249053, 17468329, 52404987, 157214961]

約数ペア:

[(1, 157214961), (3, 52404987), (9, 17468329), (37, 4249053), (111, 1416351), (173, 908757), (333, 472117), (519, 302919), (1557, 100973), (2729, 57609), (6401, 24561), (8187, 19203)]