121491855

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3329}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 210908880

約数和(自身を除く): 89417025

約数列:

[1, 3, 5, 9, 15, 45, 811, 2433, 3329, 4055, 7299, 9987, 12165, 16645, 29961, 36495, 49935, 149805, 2699819, 8099457, 13499095, 24298371, 40497285, 121491855]

約数ペア:

[(1, 121491855), (3, 40497285), (5, 24298371), (9, 13499095), (15, 8099457), (45, 2699819), (811, 149805), (2433, 49935), (3329, 36495), (4055, 29961), (7299, 16645), (9987, 12165)]