293070969

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{1373}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 435761352

約数和(自身を除く): 142690383

約数列:

[1, 3, 9, 37, 111, 333, 641, 1373, 1923, 4119, 5769, 12357, 23717, 50801, 71151, 152403, 213453, 457209, 880093, 2640279, 7920837, 32563441, 97690323, 293070969]

約数ペア:

[(1, 293070969), (3, 97690323), (9, 32563441), (37, 7920837), (111, 2640279), (333, 880093), (641, 457209), (1373, 213453), (1923, 152403), (4119, 71151), (5769, 50801), (12357, 23717)]