67020021

素因数分解:

$3^3\times {\mathrm{383}}^1\times {\mathrm{6481}}^1$

素因数の和:6873

約数の個数: 16

約数和(自身を含む): 99563520

約数和(自身を除く): 32543499

約数列:

[1, 3, 9, 27, 383, 1149, 3447, 6481, 10341, 19443, 58329, 174987, 2482223, 7446669, 22340007, 67020021]

約数ペア:

[(1, 67020021), (3, 22340007), (9, 7446669), (27, 2482223), (383, 174987), (1149, 58329), (3447, 19443), (6481, 10341)]