16624845

素因数分解:

$3^6\times 5^1\times {\mathrm{4561}}^1$

素因数の和:4584

約数の個数: 28

約数和(自身を含む): 29917596

約数和(自身を除く): 13292751

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4561, 13683, 22805, 41049, 68415, 123147, 205245, 369441, 615735, 1108323, 1847205, 3324969, 5541615, 16624845]

約数ペア:

[(1, 16624845), (3, 5541615), (5, 3324969), (9, 1847205), (15, 1108323), (27, 615735), (45, 369441), (81, 205245), (135, 123147), (243, 68415), (405, 41049), (729, 22805), (1215, 13683), (3645, 4561)]