12018915

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5268

約数の個数: 32

約数和(自身を含む): 22628160

約数和(自身を除く): 10609245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 5237, 15711, 26185, 47133, 78555, 89029, 141399, 235665, 267087, 445145, 706995, 801261, 1335435, 2403783, 4006305, 12018915]

約数ペア:

[(1, 12018915), (3, 4006305), (5, 2403783), (9, 1335435), (15, 801261), (17, 706995), (27, 445145), (45, 267087), (51, 235665), (85, 141399), (135, 89029), (153, 78555), (255, 47133), (459, 26185), (765, 15711), (2295, 5237)]