9870609

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 15513120

約数和(自身を除く): 5642511

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 809, 1743, 2427, 4067, 5663, 12201, 16989, 39641, 67147, 118923, 201441, 470029, 1410087, 3290203, 9870609]

約数ペア:

[(1, 9870609), (3, 3290203), (7, 1410087), (21, 470029), (49, 201441), (83, 118923), (147, 67147), (249, 39641), (581, 16989), (809, 12201), (1743, 5663), (2427, 4067)]