39639213

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{2137}}^1$

素因数の和:2378

約数の個数: 20

約数和(自身を含む): 59500540

約数和(自身を除く): 19861327

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 2137, 6183, 6411, 18549, 19233, 57699, 173097, 489373, 1468119, 4404357, 13213071, 39639213]

約数ペア:

[(1, 39639213), (3, 13213071), (9, 4404357), (27, 1468119), (81, 489373), (229, 173097), (687, 57699), (2061, 19233), (2137, 18549), (6183, 6411)]