87001866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{690491}}^1$

素因数の和:690506

約数の個数: 24

約数和(自身を含む): 215433504

約数和(自身を除く): 128431638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 690491, 1380982, 2071473, 4142946, 4833437, 6214419, 9666874, 12428838, 14500311, 29000622, 43500933, 87001866]

約数ペア:

[(1, 87001866), (2, 43500933), (3, 29000622), (6, 14500311), (7, 12428838), (9, 9666874), (14, 6214419), (18, 4833437), (21, 4142946), (42, 2071473), (63, 1380982), (126, 690491)]