21942452709

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{809177}}^1$

素因数の和:809337

約数の個数: 24

約数和(自身を含む): 33325186752

約数和(自身を除く): 11382734043

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 3013, 9039, 27117, 809177, 2427531, 7282593, 18611071, 55833213, 106002187, 167499639, 318006561, 954019683, 2438050301, 7314150903, 21942452709]

約数ペア:

[(1, 21942452709), (3, 7314150903), (9, 2438050301), (23, 954019683), (69, 318006561), (131, 167499639), (207, 106002187), (393, 55833213), (1179, 18611071), (3013, 7282593), (9039, 2427531), (27117, 809177)]