2773845

素因数分解:

$3^6\times 5^1\times {\mathrm{761}}^1$

素因数の和:784

約数の個数: 28

約数和(自身を含む): 4997196

約数和(自身を除く): 2223351

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 761, 1215, 2283, 3645, 3805, 6849, 11415, 20547, 34245, 61641, 102735, 184923, 308205, 554769, 924615, 2773845]

約数ペア:

[(1, 2773845), (3, 924615), (5, 554769), (9, 308205), (15, 184923), (27, 102735), (45, 61641), (81, 34245), (135, 20547), (243, 11415), (405, 6849), (729, 3805), (761, 3645), (1215, 2283)]