131805468

素因数分解:

$2^2\times 3^4\times {\mathrm{406807}}^1$

素因数の和:406823

約数の個数: 30

約数和(自身を含む): 344566376

約数和(自身を除く): 212760908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 406807, 813614, 1220421, 1627228, 2440842, 3661263, 4881684, 7322526, 10983789, 14645052, 21967578, 32951367, 43935156, 65902734, 131805468]

約数ペア:

[(1, 131805468), (2, 65902734), (3, 43935156), (4, 32951367), (6, 21967578), (9, 14645052), (12, 10983789), (18, 7322526), (27, 4881684), (36, 3661263), (54, 2440842), (81, 1627228), (108, 1220421), (162, 813614), (324, 406807)]