80791281

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 120147456

約数和(自身を除く): 39356175

約数列:

[1, 3, 9, 43, 129, 191, 387, 573, 1093, 1719, 3279, 8213, 9837, 24639, 46999, 73917, 140997, 208763, 422991, 626289, 1878867, 8976809, 26930427, 80791281]

約数ペア:

[(1, 80791281), (3, 26930427), (9, 8976809), (43, 1878867), (129, 626289), (191, 422991), (387, 208763), (573, 140997), (1093, 73917), (1719, 46999), (3279, 24639), (8213, 9837)]