79809057

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{42839}}^1$

素因数の和:42874

約数の個数: 20

約数和(自身を含む): 124407360

約数和(自身を除く): 44598303

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 42839, 128517, 385551, 985297, 1156653, 2955891, 3469959, 8867673, 26603019, 79809057]

約数ペア:

[(1, 79809057), (3, 26603019), (9, 8867673), (23, 3469959), (27, 2955891), (69, 1156653), (81, 985297), (207, 385551), (621, 128517), (1863, 42839)]