80811237

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8437

約数の個数: 24

約数和(自身を含む): 122829600

約数和(自身を除く): 42018363

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 8389, 9633, 25167, 109057, 159391, 327171, 478173, 1417741, 2072083, 4253223, 6216249, 26937079, 80811237]

約数ペア:

[(1, 80811237), (3, 26937079), (13, 6216249), (19, 4253223), (39, 2072083), (57, 1417741), (169, 478173), (247, 327171), (507, 159391), (741, 109057), (3211, 25167), (8389, 9633)]