279103629

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 432630016

約数和(自身を除く): 153526387

約数列:

[1, 3, 7, 21, 97, 181, 291, 543, 679, 757, 1267, 2037, 2271, 3801, 5299, 15897, 17557, 52671, 73429, 122899, 137017, 220287, 368697, 411051, 514003, 959119, 1542009, 2877357, 13290649, 39871947, 93034543, 279103629]

約数ペア:

[(1, 279103629), (3, 93034543), (7, 39871947), (21, 13290649), (97, 2877357), (181, 1542009), (291, 959119), (543, 514003), (679, 411051), (757, 368697), (1267, 220287), (2037, 137017), (2271, 122899), (3801, 73429), (5299, 52671), (15897, 17557)]