129997161

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33827}}^1$

素因数の和:33901

約数の個数: 24

約数和(自身を含む): 218122944

約数和(自身を除く): 88125783

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 33827, 101481, 236789, 304443, 710367, 2063447, 2131101, 6190341, 14444129, 18571023, 43332387, 129997161]

約数ペア:

[(1, 129997161), (3, 43332387), (7, 18571023), (9, 14444129), (21, 6190341), (61, 2131101), (63, 2063447), (183, 710367), (427, 304443), (549, 236789), (1281, 101481), (3843, 33827)]