9945405

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7621}}^1$

素因数の和:7661

約数の個数: 24

約数和(自身を含む): 17835480

約数和(自身を除く): 7890075

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 7621, 22863, 38105, 68589, 114315, 221009, 342945, 663027, 1105045, 1989081, 3315135, 9945405]

約数ペア:

[(1, 9945405), (3, 3315135), (5, 1989081), (9, 1105045), (15, 663027), (29, 342945), (45, 221009), (87, 114315), (145, 68589), (261, 38105), (435, 22863), (1305, 7621)]