72470907

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4931}}^1$

素因数の和:5031

約数の個数: 24

約数和(自身を含む): 110792448

約数和(自身を除く): 38321541

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 4931, 14697, 14793, 44379, 113413, 340239, 350101, 1020717, 1050303, 3150909, 8052323, 24156969, 72470907]

約数ペア:

[(1, 72470907), (3, 24156969), (9, 8052323), (23, 3150909), (69, 1050303), (71, 1020717), (207, 350101), (213, 340239), (639, 113413), (1633, 44379), (4899, 14793), (4931, 14697)]