1390851837

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{4021}}^1$

素因数の和:4610

約数の個数: 32

約数和(自身を含む): 2154504960

約数和(自身を除く): 763653123

約数列:

[1, 3, 9, 23, 27, 69, 207, 557, 621, 1671, 4021, 5013, 12063, 12811, 15039, 36189, 38433, 92483, 108567, 115299, 277449, 345897, 832347, 2239697, 2497041, 6719091, 20157273, 51513031, 60471819, 154539093, 463617279, 1390851837]

約数ペア:

[(1, 1390851837), (3, 463617279), (9, 154539093), (23, 60471819), (27, 51513031), (69, 20157273), (207, 6719091), (557, 2497041), (621, 2239697), (1671, 832347), (4021, 345897), (5013, 277449), (12063, 115299), (12811, 108567), (15039, 92483), (36189, 38433)]