201895893

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2311}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 309456576

約数和(自身を除く): 107560683

約数列:

[1, 3, 9, 17, 51, 153, 571, 1713, 2311, 5139, 6933, 9707, 20799, 29121, 39287, 87363, 117861, 353583, 1319581, 3958743, 11876229, 22432877, 67298631, 201895893]

約数ペア:

[(1, 201895893), (3, 67298631), (9, 22432877), (17, 11876229), (51, 3958743), (153, 1319581), (571, 353583), (1713, 117861), (2311, 87363), (5139, 39287), (6933, 29121), (9707, 20799)]