2015361

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 20

約数和(自身を含む): 3049200

約数和(自身を除く): 1033839

約数列:

[1, 3, 9, 27, 81, 139, 179, 417, 537, 1251, 1611, 3753, 4833, 11259, 14499, 24881, 74643, 223929, 671787, 2015361]

約数ペア:

[(1, 2015361), (3, 671787), (9, 223929), (27, 74643), (81, 24881), (139, 14499), (179, 11259), (417, 4833), (537, 3753), (1251, 1611)]