121977297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2549}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 190281000

約数和(自身を除く): 68303703

約数列:

[1, 3, 9, 13, 39, 117, 409, 1227, 2549, 3681, 5317, 7647, 15951, 22941, 33137, 47853, 99411, 298233, 1042541, 3127623, 9382869, 13553033, 40659099, 121977297]

約数ペア:

[(1, 121977297), (3, 40659099), (9, 13553033), (13, 9382869), (39, 3127623), (117, 1042541), (409, 298233), (1227, 99411), (2549, 47853), (3681, 33137), (5317, 22941), (7647, 15951)]