255632913

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4651}}^1$

素因数の和:4885

約数の個数: 24

約数和(自身を含む): 383175936

約数和(自身を除く): 127543023

約数列:

[1, 3, 9, 31, 93, 197, 279, 591, 1773, 4651, 6107, 13953, 18321, 41859, 54963, 144181, 432543, 916247, 1297629, 2748741, 8246223, 28403657, 85210971, 255632913]

約数ペア:

[(1, 255632913), (3, 85210971), (9, 28403657), (31, 8246223), (93, 2748741), (197, 1297629), (279, 916247), (591, 432543), (1773, 144181), (4651, 54963), (6107, 41859), (13953, 18321)]