3960819

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:576

約数の個数: 20

約数和(自身を含む): 5985144

約数和(自身を除く): 2024325

約数列:

[1, 3, 9, 27, 81, 107, 321, 457, 963, 1371, 2889, 4113, 8667, 12339, 37017, 48899, 146697, 440091, 1320273, 3960819]

約数ペア:

[(1, 3960819), (3, 1320273), (9, 440091), (27, 146697), (81, 48899), (107, 37017), (321, 12339), (457, 8667), (963, 4113), (1371, 2889)]