208045665

素因数分解:

$3^6\times 5^1\times {\mathrm{57077}}^1$

素因数の和:57100

約数の個数: 28

約数和(自身を含む): 374317524

約数和(自身を除く): 166271859

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 57077, 171231, 285385, 513693, 856155, 1541079, 2568465, 4623237, 7705395, 13869711, 23116185, 41609133, 69348555, 208045665]

約数ペア:

[(1, 208045665), (3, 69348555), (5, 41609133), (9, 23116185), (15, 13869711), (27, 7705395), (45, 4623237), (81, 2568465), (135, 1541079), (243, 856155), (405, 513693), (729, 285385), (1215, 171231), (3645, 57077)]