2838915

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 5348160

約数和(自身を除く): 2509245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 1237, 2295, 3711, 6185, 11133, 18555, 21029, 33399, 55665, 63087, 105145, 166995, 189261, 315435, 567783, 946305, 2838915]

約数ペア:

[(1, 2838915), (3, 946305), (5, 567783), (9, 315435), (15, 189261), (17, 166995), (27, 105145), (45, 63087), (51, 55665), (85, 33399), (135, 21029), (153, 18555), (255, 11133), (459, 6185), (765, 3711), (1237, 2295)]