80581989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{50969}}^1$

素因数の和:51020

約数の個数: 16

約数和(自身を含む): 117434880

約数和(自身を除く): 36852891

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 50969, 152907, 866473, 1580039, 2599419, 4740117, 26860663, 80581989]

約数ペア:

[(1, 80581989), (3, 26860663), (17, 4740117), (31, 2599419), (51, 1580039), (93, 866473), (527, 152907), (1581, 50969)]