1887198723

素因数分解:

$3^3\times {\mathrm{12049}}^1\times {\mathrm{5801}}^1$

素因数の和:17859

約数の個数: 16

約数和(自身を含む): 2796564000

約数和(自身を除く): 909365277

約数列:

[1, 3, 9, 27, 5801, 12049, 17403, 36147, 52209, 108441, 156627, 325323, 69896249, 209688747, 629066241, 1887198723]

約数ペア:

[(1, 1887198723), (3, 629066241), (9, 209688747), (27, 69896249), (5801, 325323), (12049, 156627), (17403, 108441), (36147, 52209)]