2297619

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 3484800

約数和(自身を除く): 1187181

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1979, 5937, 17811, 53433, 85097, 255291, 765873, 2297619]

約数ペア:

[(1, 2297619), (3, 765873), (9, 255291), (27, 85097), (43, 53433), (129, 17811), (387, 5937), (1161, 1979)]