67040397

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 99679008

約数和(自身を除く): 32638611

約数列:

[1, 3, 9, 43, 129, 211, 387, 633, 821, 1899, 2463, 7389, 9073, 27219, 35303, 81657, 105909, 173231, 317727, 519693, 1559079, 7448933, 22346799, 67040397]

約数ペア:

[(1, 67040397), (3, 22346799), (9, 7448933), (43, 1559079), (129, 519693), (211, 317727), (387, 173231), (633, 105909), (821, 81657), (1899, 35303), (2463, 27219), (7389, 9073)]