81206019

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15319}}^1$

素因数の和:15375

約数の個数: 24

約数和(自身を含む): 127462400

約数和(自身を除く): 46256381

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 15319, 45957, 137871, 291061, 474889, 873183, 1424667, 2619549, 4274001, 9022891, 27068673, 81206019]

約数ペア:

[(1, 81206019), (3, 27068673), (9, 9022891), (19, 4274001), (31, 2619549), (57, 1424667), (93, 873183), (171, 474889), (279, 291061), (589, 137871), (1767, 45957), (5301, 15319)]