2421279

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 4285440

約数和(自身を除く): 1864161

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 557, 621, 1449, 1671, 3899, 4347, 5013, 11697, 12811, 15039, 35091, 38433, 89677, 105273, 115299, 269031, 345897, 807093, 2421279]

約数ペア:

[(1, 2421279), (3, 807093), (7, 345897), (9, 269031), (21, 115299), (23, 105273), (27, 89677), (63, 38433), (69, 35091), (161, 15039), (189, 12811), (207, 11697), (483, 5013), (557, 4347), (621, 3899), (1449, 1671)]