67945017

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{3061}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 106116672

約数和(自身を除く): 38171655

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 3061, 3171, 7399, 9183, 21427, 22197, 64281, 149989, 449967, 462211, 1386633, 3235477, 9706431, 22648339, 67945017]

約数ペア:

[(1, 67945017), (3, 22648339), (7, 9706431), (21, 3235477), (49, 1386633), (147, 462211), (151, 449967), (453, 149989), (1057, 64281), (3061, 22197), (3171, 21427), (7399, 9183)]