289364013

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{28031}}^1$

素因数の和:28105

約数の個数: 24

約数和(自身を含む): 443129856

約数和(自身を除く): 153765843

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 3441, 10323, 28031, 84093, 252279, 868961, 1037147, 2606883, 3111441, 7820649, 9334323, 32151557, 96454671, 289364013]

約数ペア:

[(1, 289364013), (3, 96454671), (9, 32151557), (31, 9334323), (37, 7820649), (93, 3111441), (111, 2606883), (279, 1037147), (333, 868961), (1147, 252279), (3441, 84093), (10323, 28031)]