7782993

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 4474287

約数列:

[1, 3, 9, 23, 27, 69, 83, 151, 207, 249, 453, 621, 747, 1359, 1909, 2241, 3473, 4077, 5727, 10419, 12533, 17181, 31257, 37599, 51543, 93771, 112797, 288259, 338391, 864777, 2594331, 7782993]

約数ペア:

[(1, 7782993), (3, 2594331), (9, 864777), (23, 338391), (27, 288259), (69, 112797), (83, 93771), (151, 51543), (207, 37599), (249, 31257), (453, 17181), (621, 12533), (747, 10419), (1359, 5727), (1909, 4077), (2241, 3473)]