490693389

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{18257}}^1$

素因数の和:18325

約数の個数: 24

約数和(自身を含む): 717466368

約数和(自身を除く): 226772979

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 867, 1581, 8959, 18257, 26877, 54771, 310369, 565967, 931107, 1697901, 5276273, 9621439, 15828819, 28864317, 163564463, 490693389]

約数ペア:

[(1, 490693389), (3, 163564463), (17, 28864317), (31, 15828819), (51, 9621439), (93, 5276273), (289, 1697901), (527, 931107), (867, 565967), (1581, 310369), (8959, 54771), (18257, 26877)]