245894337

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{4129}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 383346600

約数和(自身を除く): 137452263

約数列:

[1, 3, 9, 13, 39, 117, 509, 1527, 4129, 4581, 6617, 12387, 19851, 37161, 53677, 59553, 161031, 483093, 2101661, 6304983, 18914949, 27321593, 81964779, 245894337]

約数ペア:

[(1, 245894337), (3, 81964779), (9, 27321593), (13, 18914949), (39, 6304983), (117, 2101661), (509, 483093), (1527, 161031), (4129, 59553), (4581, 53677), (6617, 37161), (12387, 19851)]