201263805

素因数分解:

$3^3\times 5^1\times {\mathrm{1490843}}^1$

素因数の和:1490857

約数の個数: 16

約数和(自身を含む): 357802560

約数和(自身を除く): 156538755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1490843, 4472529, 7454215, 13417587, 22362645, 40252761, 67087935, 201263805]

約数ペア:

[(1, 201263805), (3, 67087935), (5, 40252761), (9, 22362645), (15, 13417587), (27, 7454215), (45, 4472529), (135, 1490843)]