20211371073

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{37717}}^1$

素因数の和:38038

約数の個数: 32

約数和(自身を含む): 30415795200

約数和(自身を除く): 10204424127

約数列:

[1, 3, 9, 27, 89, 223, 267, 669, 801, 2007, 2403, 6021, 19847, 37717, 59541, 113151, 178623, 339453, 535869, 1018359, 3356813, 8410891, 10070439, 25232673, 30211317, 75698019, 90633951, 227094057, 748569299, 2245707897, 6737123691, 20211371073]

約数ペア:

[(1, 20211371073), (3, 6737123691), (9, 2245707897), (27, 748569299), (89, 227094057), (223, 90633951), (267, 75698019), (669, 30211317), (801, 25232673), (2007, 10070439), (2403, 8410891), (6021, 3356813), (19847, 1018359), (37717, 535869), (59541, 339453), (113151, 178623)]