2109013605

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{77723}}^1$

素因数の和:77807

約数の個数: 40

約数和(自身を含む): 3837078432

約数和(自身を除く): 1728064827

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5427, 9045, 27135, 77723, 233169, 388615, 699507, 1165845, 2098521, 3497535, 5207441, 6295563, 10492605, 15622323, 26037205, 31477815, 46866969, 78111615, 140600907, 234334845, 421802721, 703004535, 2109013605]

約数ペア:

[(1, 2109013605), (3, 703004535), (5, 421802721), (9, 234334845), (15, 140600907), (27, 78111615), (45, 46866969), (67, 31477815), (81, 26037205), (135, 15622323), (201, 10492605), (335, 6295563), (405, 5207441), (603, 3497535), (1005, 2098521), (1809, 1165845), (3015, 699507), (5427, 388615), (9045, 233169), (27135, 77723)]