71982963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32381}}^1$

素因数の和:32419

約数の個数: 24

約数和(自身を含む): 117870480

約数和(自身を除く): 45887517

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 32381, 97143, 291429, 420953, 615239, 1262859, 1845717, 3788577, 5537151, 7998107, 23994321, 71982963]

約数ペア:

[(1, 71982963), (3, 23994321), (9, 7998107), (13, 5537151), (19, 3788577), (39, 1845717), (57, 1262859), (117, 615239), (171, 420953), (247, 291429), (741, 97143), (2223, 32381)]