974570787

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1223}}^1\times {\mathrm{2393}}^1$

素因数の和:3659

約数の個数: 24

約数和(自身を含む): 1447546464

約数和(自身を除く): 472975677

約数列:

[1, 3, 9, 37, 111, 333, 1223, 2393, 3669, 7179, 11007, 21537, 45251, 88541, 135753, 265623, 407259, 796869, 2926639, 8779917, 26339751, 108285643, 324856929, 974570787]

約数ペア:

[(1, 974570787), (3, 324856929), (9, 108285643), (37, 26339751), (111, 8779917), (333, 2926639), (1223, 796869), (2393, 407259), (3669, 265623), (7179, 135753), (11007, 88541), (21537, 45251)]