64390917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{1523}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 91074240

約数和(自身を除く): 26683323

約数列:

[1, 3, 17, 51, 829, 1523, 2487, 4569, 14093, 25891, 42279, 77673, 1262567, 3787701, 21463639, 64390917]

約数ペア:

[(1, 64390917), (3, 21463639), (17, 3787701), (51, 1262567), (829, 77673), (1523, 42279), (2487, 25891), (4569, 14093)]