85918707

素因数分解:

$3^2\times 7^2\times {\mathrm{194827}}^1$

素因数の和:194847

約数の個数: 18

約数和(自身を含む): 144367548

約数和(自身を除く): 58448841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 194827, 584481, 1363789, 1753443, 4091367, 9546523, 12274101, 28639569, 85918707]

約数ペア:

[(1, 85918707), (3, 28639569), (7, 12274101), (9, 9546523), (21, 4091367), (49, 1753443), (63, 1363789), (147, 584481), (441, 194827)]