156723417

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{19157}}^1$

素因数の和:19270

約数の個数: 20

約数和(自身を含む): 236448036

約数和(自身を除く): 79724619

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 19157, 57471, 172413, 517239, 1551717, 1934857, 5804571, 17413713, 52241139, 156723417]

約数ペア:

[(1, 156723417), (3, 52241139), (9, 17413713), (27, 5804571), (81, 1934857), (101, 1551717), (303, 517239), (909, 172413), (2727, 57471), (8181, 19157)]