80821823901

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{403889}}^1$

素因数の和:404645

約数の個数: 32

約数和(自身を含む): 132811956480

約数和(自身を除く): 51990132579

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 733, 2199, 5131, 9529, 15393, 28587, 66703, 200109, 403889, 1211667, 2827223, 5250557, 8481669, 15751671, 36753899, 110261697, 296050637, 888151911, 2072354459, 3848658281, 6217063377, 11545974843, 26940607967, 80821823901]

約数ペア:

[(1, 80821823901), (3, 26940607967), (7, 11545974843), (13, 6217063377), (21, 3848658281), (39, 2072354459), (91, 888151911), (273, 296050637), (733, 110261697), (2199, 36753899), (5131, 15751671), (9529, 8481669), (15393, 5250557), (28587, 2827223), (66703, 1211667), (200109, 403889)]