2009334315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{4937}}^1$

素因数の和:5619

約数の個数: 32

約数和(自身を含む): 3295581696

約数和(自身を除く): 1286247381

約数列:

[1, 3, 5, 15, 43, 129, 215, 631, 645, 1893, 3155, 4937, 9465, 14811, 24685, 27133, 74055, 81399, 135665, 212291, 406995, 636873, 1061455, 3115247, 3184365, 9345741, 15576235, 46728705, 133955621, 401866863, 669778105, 2009334315]

約数ペア:

[(1, 2009334315), (3, 669778105), (5, 401866863), (15, 133955621), (43, 46728705), (129, 15576235), (215, 9345741), (631, 3184365), (645, 3115247), (1893, 1061455), (3155, 636873), (4937, 406995), (9465, 212291), (14811, 135665), (24685, 81399), (27133, 74055)]