9802215

素因数分解:

$3^4\times 5^1\times {\mathrm{24203}}^1$

素因数の和:24220

約数の個数: 20

約数和(自身を含む): 17572104

約数和(自身を除く): 7769889

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 24203, 72609, 121015, 217827, 363045, 653481, 1089135, 1960443, 3267405, 9802215]

約数ペア:

[(1, 9802215), (3, 3267405), (5, 1960443), (9, 1089135), (15, 653481), (27, 363045), (45, 217827), (81, 121015), (135, 72609), (405, 24203)]