131379084

素因数分解:

$2^2\times 3^4\times {\mathrm{405491}}^1$

素因数の和:405507

約数の個数: 30

約数和(自身を含む): 343451724

約数和(自身を除く): 212072640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 405491, 810982, 1216473, 1621964, 2432946, 3649419, 4865892, 7298838, 10948257, 14597676, 21896514, 32844771, 43793028, 65689542, 131379084]

約数ペア:

[(1, 131379084), (2, 65689542), (3, 43793028), (4, 32844771), (6, 21896514), (9, 14597676), (12, 10948257), (18, 7298838), (27, 4865892), (36, 3649419), (54, 2432946), (81, 1621964), (108, 1216473), (162, 810982), (324, 405491)]