16901865

素因数分解:

$3^6\times 5^1\times {\mathrm{4637}}^1$

素因数の和:4660

約数の個数: 28

約数和(自身を含む): 30416004

約数和(自身を除く): 13514139

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4637, 13911, 23185, 41733, 69555, 125199, 208665, 375597, 625995, 1126791, 1877985, 3380373, 5633955, 16901865]

約数ペア:

[(1, 16901865), (3, 5633955), (5, 3380373), (9, 1877985), (15, 1126791), (27, 625995), (45, 375597), (81, 208665), (135, 125199), (243, 69555), (405, 41733), (729, 23185), (1215, 13911), (3645, 4637)]