81336777

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 118947840

約数和(自身を除く): 37611063

約数列:

[1, 3, 19, 31, 57, 93, 191, 241, 573, 589, 723, 1767, 3629, 4579, 5921, 7471, 10887, 13737, 17763, 22413, 46031, 112499, 138093, 141949, 337497, 425847, 874589, 1426961, 2623767, 4280883, 27112259, 81336777]

約数ペア:

[(1, 81336777), (3, 27112259), (19, 4280883), (31, 2623767), (57, 1426961), (93, 874589), (191, 425847), (241, 337497), (573, 141949), (589, 138093), (723, 112499), (1767, 46031), (3629, 22413), (4579, 17763), (5921, 13737), (7471, 10887)]