2912771.00000000

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 38949120

約数和(自身を除く): 17261883

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 41, 99, 117, 123, 137, 143, 297, 351, 369, 411, 429, 451, 533, 1107, 1233, 1287, 1353, 1507, 1599, 1781, 3699, 3861, 4059, 4521, 4797, 5343, 5617, 5863, 12177, 13563, 14391, 16029, 16851, 17589, 19591, 40689, 48087, 50553, 52767, 58773, 61787, 73021, 151659, 158301, 176319, 185361, 219063, 528957, 556083, 657189, 803231, 1668249, 1971567, 2409693, 7229079, 21687237]

約数ペア:

[(1, 21687237), (3, 7229079), (9, 2409693), (11, 1971567), (13, 1668249), (27, 803231), (33, 657189), (39, 556083), (41, 528957), (99, 219063), (117, 185361), (123, 176319), (137, 158301), (143, 151659), (297, 73021), (351, 61787), (369, 58773), (411, 52767), (429, 50553), (451, 48087), (533, 40689), (1107, 19591), (1233, 17589), (1287, 16851), (1353, 16029), (1507, 14391), (1599, 13563), (1781, 12177), (3699, 5863), (3861, 5617), (4059, 5343), (4521, 4797)]