72655191

素因数分解:

$3^3\times 7^2\times {\mathrm{54917}}^1$

素因数の和:54940

約数の個数: 24

約数和(自身を含む): 125213040

約数和(自身を除く): 52557849

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 54917, 164751, 384419, 494253, 1153257, 1482759, 2690933, 3459771, 8072799, 10379313, 24218397, 72655191]

約数ペア:

[(1, 72655191), (3, 24218397), (7, 10379313), (9, 8072799), (21, 3459771), (27, 2690933), (49, 1482759), (63, 1153257), (147, 494253), (189, 384419), (441, 164751), (1323, 54917)]