7211349

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5266

約数の個数: 20

約数和(自身を含む): 11408364

約数和(自身を除く): 4197015

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 5237, 15711, 47133, 89029, 141399, 267087, 424197, 801261, 2403783, 7211349]

約数ペア:

[(1, 7211349), (3, 2403783), (9, 801261), (17, 424197), (27, 267087), (51, 141399), (81, 89029), (153, 47133), (459, 15711), (1377, 5237)]