80278587

素因数分解:

$3^3\times {\mathrm{577}}^1\times {\mathrm{5153}}^1$

素因数の和:5739

約数の個数: 16

約数和(自身を含む): 119160480

約数和(自身を除く): 38881893

約数列:

[1, 3, 9, 27, 577, 1731, 5153, 5193, 15459, 15579, 46377, 139131, 2973281, 8919843, 26759529, 80278587]

約数ペア:

[(1, 80278587), (3, 26759529), (9, 8919843), (27, 2973281), (577, 139131), (1731, 46377), (5153, 15579), (5193, 15459)]