67644381

素因数分解:

$3^1\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{1997}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 103192704

約数和(自身を除く): 35548323

約数列:

[1, 3, 7, 21, 1613, 1997, 4839, 5991, 11291, 13979, 33873, 41937, 3221161, 9663483, 22548127, 67644381]

約数ペア:

[(1, 67644381), (3, 22548127), (7, 9663483), (21, 3221161), (1613, 41937), (1997, 33873), (4839, 13979), (5991, 11291)]