57123171

素因数分解:

$3^3\times 7^2\times {\mathrm{43177}}^1$

素因数の和:43200

約数の個数: 24

約数和(自身を含む): 98445840

約数和(自身を除く): 41322669

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 43177, 129531, 302239, 388593, 906717, 1165779, 2115673, 2720151, 6347019, 8160453, 19041057, 57123171]

約数ペア:

[(1, 57123171), (3, 19041057), (7, 8160453), (9, 6347019), (21, 2720151), (27, 2115673), (49, 1165779), (63, 906717), (147, 388593), (189, 302239), (441, 129531), (1323, 43177)]