1900343709

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{68311}}^1$

素因数の和:68609

約数の個数: 24

約数和(自身を含む): 3005181504

約数和(自身を除く): 1104837795

約数列:

[1, 3, 9, 11, 33, 99, 281, 843, 2529, 3091, 9273, 27819, 68311, 204933, 614799, 751421, 2254263, 6762789, 19195391, 57586173, 172758519, 211149301, 633447903, 1900343709]

約数ペア:

[(1, 1900343709), (3, 633447903), (9, 211149301), (11, 172758519), (33, 57586173), (99, 19195391), (281, 6762789), (843, 2254263), (2529, 751421), (3091, 614799), (9273, 204933), (27819, 68311)]