156957399

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{70039}}^1$

素因数の和:70131

約数の個数: 16

約数和(自身を含む): 235334400

約数和(自身を除く): 78377001

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 70039, 210117, 630351, 1891053, 5813237, 17439711, 52319133, 156957399]

約数ペア:

[(1, 156957399), (3, 52319133), (9, 17439711), (27, 5813237), (83, 1891053), (249, 630351), (747, 210117), (2241, 70039)]