108783

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 20

約数和(自身を含む): 174240

約数和(自身を除く): 65457

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 459, 711, 1343, 1377, 2133, 4029, 6399, 12087, 36261, 108783]

約数ペア:

[(1, 108783), (3, 36261), (9, 12087), (17, 6399), (27, 4029), (51, 2133), (79, 1377), (81, 1343), (153, 711), (237, 459)]