1559331

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 32

約数和(自身を含む): 2519040

約数和(自身を除く): 959709

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 243, 279, 621, 713, 729, 837, 1863, 2139, 2187, 2511, 5589, 6417, 7533, 16767, 19251, 22599, 50301, 57753, 67797, 173259, 519777, 1559331]

約数ペア:

[(1, 1559331), (3, 519777), (9, 173259), (23, 67797), (27, 57753), (31, 50301), (69, 22599), (81, 19251), (93, 16767), (207, 7533), (243, 6417), (279, 5589), (621, 2511), (713, 2187), (729, 2139), (837, 1863)]