68006697

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 102021120

約数和(自身を除く): 34014423

約数列:

[1, 3, 11, 33, 47, 141, 163, 269, 489, 517, 807, 1551, 1793, 2959, 5379, 7661, 8877, 12643, 22983, 37929, 43847, 84271, 131541, 139073, 252813, 417219, 482317, 1446951, 2060809, 6182427, 22668899, 68006697]

約数ペア:

[(1, 68006697), (3, 22668899), (11, 6182427), (33, 2060809), (47, 1446951), (141, 482317), (163, 417219), (269, 252813), (489, 139073), (517, 131541), (807, 84271), (1551, 43847), (1793, 37929), (2959, 22983), (5379, 12643), (7661, 8877)]