9698031

素因数分解:

$3^2\times 7^2\times {\mathrm{21991}}^1$

素因数の和:22011

約数の個数: 18

約数和(自身を含む): 16296072

約数和(自身を除く): 6598041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 21991, 65973, 153937, 197919, 461811, 1077559, 1385433, 3232677, 9698031]

約数ペア:

[(1, 9698031), (3, 3232677), (7, 1385433), (9, 1077559), (21, 461811), (49, 197919), (63, 153937), (147, 65973), (441, 21991)]