67972281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2719}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 97789440

約数和(自身を除く): 29817159

約数列:

[1, 3, 13, 39, 641, 1923, 2719, 8157, 8333, 24999, 35347, 106041, 1742879, 5228637, 22657427, 67972281]

約数ペア:

[(1, 67972281), (3, 22657427), (13, 5228637), (39, 1742879), (641, 106041), (1923, 35347), (2719, 24999), (8157, 8333)]