156965778

素因数分解:

$2^1\times 3^2\times {\mathrm{8720321}}^1$

素因数の和:8720329

約数の個数: 12

約数和(自身を含む): 340092558

約数和(自身を除く): 183126780

約数列:

[1, 2, 3, 6, 9, 18, 8720321, 17440642, 26160963, 52321926, 78482889, 156965778]

約数ペア:

[(1, 156965778), (2, 78482889), (3, 52321926), (6, 26160963), (9, 17440642), (18, 8720321)]