16783443

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{541}}^1$

素因数の和:936

約数の個数: 20

約数和(自身を含む): 25183488

約数和(自身を除く): 8400045

約数列:

[1, 3, 9, 27, 81, 383, 541, 1149, 1623, 3447, 4869, 10341, 14607, 31023, 43821, 207203, 621609, 1864827, 5594481, 16783443]

約数ペア:

[(1, 16783443), (3, 5594481), (9, 1864827), (27, 621609), (81, 207203), (383, 43821), (541, 31023), (1149, 14607), (1623, 10341), (3447, 4869)]