156966506919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{18481}}^1\times {\mathrm{49669}}^1$

素因数の和:68175

約数の個数: 24

約数和(自身を含む): 238680244400

約数和(自身を除く): 81713737481

約数列:

[1, 3, 9, 19, 57, 171, 18481, 49669, 55443, 149007, 166329, 351139, 447021, 943711, 1053417, 2831133, 3160251, 8493399, 917932789, 2753798367, 8261395101, 17440722991, 52322168973, 156966506919]

約数ペア:

[(1, 156966506919), (3, 52322168973), (9, 17440722991), (19, 8261395101), (57, 2753798367), (171, 917932789), (18481, 8493399), (49669, 3160251), (55443, 2831133), (149007, 1053417), (166329, 943711), (351139, 447021)]