17195571

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:4992

約数の個数: 20

約数和(自身を含む): 26289912

約数和(自身を除く): 9094341

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4937, 14811, 44433, 133299, 212291, 399897, 636873, 1910619, 5731857, 17195571]

約数ペア:

[(1, 17195571), (3, 5731857), (9, 1910619), (27, 636873), (43, 399897), (81, 212291), (129, 133299), (387, 44433), (1161, 14811), (3483, 4937)]