21610935

素因数分解:

$3^3\times 5^1\times {\mathrm{160081}}^1$

素因数の和:160095

約数の個数: 16

約数和(自身を含む): 38419680

約数和(自身を除く): 16808745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 160081, 480243, 800405, 1440729, 2401215, 4322187, 7203645, 21610935]

約数ペア:

[(1, 21610935), (3, 7203645), (5, 4322187), (9, 2401215), (15, 1440729), (27, 800405), (45, 480243), (135, 160081)]