71553861

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{1933}}^1$

素因数の和:2402

約数の個数: 20

約数和(自身を含む): 107178412

約数和(自身を除く): 35624551

約数列:

[1, 3, 9, 27, 81, 457, 1371, 1933, 4113, 5799, 12339, 17397, 37017, 52191, 156573, 883381, 2650143, 7950429, 23851287, 71553861]

約数ペア:

[(1, 71553861), (3, 23851287), (9, 7950429), (27, 2650143), (81, 883381), (457, 156573), (1371, 52191), (1933, 37017), (4113, 17397), (5799, 12339)]