155200419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2423}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 245037312

約数和(自身を除く): 89836893

約数列:

[1, 3, 9, 11, 33, 99, 647, 1941, 2423, 5823, 7117, 7269, 21351, 21807, 26653, 64053, 79959, 239877, 1567681, 4703043, 14109129, 17244491, 51733473, 155200419]

約数ペア:

[(1, 155200419), (3, 51733473), (9, 17244491), (11, 14109129), (33, 4703043), (99, 1567681), (647, 239877), (1941, 79959), (2423, 64053), (5823, 26653), (7117, 21807), (7269, 21351)]