7491123

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4021}}^1$

素因数の和:4056

約数の個数: 20

約数和(自身を含む): 11679888

約数和(自身を除く): 4188765

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4021, 12063, 36189, 92483, 108567, 277449, 325701, 832347, 2497041, 7491123]

約数ペア:

[(1, 7491123), (3, 2497041), (9, 832347), (23, 325701), (27, 277449), (69, 108567), (81, 92483), (207, 36189), (621, 12063), (1863, 4021)]