2056995

素因数分解:

$3^5\times 5^1\times {\mathrm{1693}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 3699696

約数和(自身を除く): 1642701

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1693, 5079, 8465, 15237, 25395, 45711, 76185, 137133, 228555, 411399, 685665, 2056995]

約数ペア:

[(1, 2056995), (3, 685665), (5, 411399), (9, 228555), (15, 137133), (27, 76185), (45, 45711), (81, 25395), (135, 15237), (243, 8465), (405, 5079), (1215, 1693)]