2005607547

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 3115187712

約数和(自身を除く): 1109580165

約数列:

[1, 3, 9, 27, 47, 67, 81, 141, 201, 243, 423, 603, 1269, 1809, 2621, 3149, 3807, 5427, 7863, 9447, 11421, 16281, 23589, 28341, 70767, 85023, 123187, 175607, 212301, 255069, 369561, 526821, 636903, 765207, 1108683, 1580463, 3326049, 4741389, 8253529, 9978147, 14224167, 24760587, 29934441, 42672501, 74281761, 222845283, 668535849, 2005607547]

約数ペア:

[(1, 2005607547), (3, 668535849), (9, 222845283), (27, 74281761), (47, 42672501), (67, 29934441), (81, 24760587), (141, 14224167), (201, 9978147), (243, 8253529), (423, 4741389), (603, 3326049), (1269, 1580463), (1809, 1108683), (2621, 765207), (3149, 636903), (3807, 526821), (5427, 369561), (7863, 255069), (9447, 212301), (11421, 175607), (16281, 123187), (23589, 85023), (28341, 70767)]