2008935

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1723545

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 647, 1035, 1941, 3105, 3235, 5823, 9705, 14881, 17469, 29115, 44643, 74405, 87345, 133929, 223215, 401787, 669645, 2008935]

約数ペア:

[(1, 2008935), (3, 669645), (5, 401787), (9, 223215), (15, 133929), (23, 87345), (27, 74405), (45, 44643), (69, 29115), (115, 17469), (135, 14881), (207, 9705), (345, 5823), (621, 3235), (647, 3105), (1035, 1941)]