71871579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5741}}^1$

素因数の和:5867

約数の個数: 24

約数和(自身を含む): 112864752

約数和(自身を除く): 40993173

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 5741, 12519, 17223, 51669, 74633, 223899, 614287, 671697, 1842861, 5528583, 7985731, 23957193, 71871579]

約数ペア:

[(1, 71871579), (3, 23957193), (9, 7985731), (13, 5528583), (39, 1842861), (107, 671697), (117, 614287), (321, 223899), (963, 74633), (1391, 51669), (4173, 17223), (5741, 12519)]