40489137

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 66393600

約数和(自身を除く): 25904463

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 141, 199, 333, 423, 481, 597, 611, 1443, 1739, 1791, 1833, 2587, 4329, 5217, 5499, 7363, 7761, 9353, 15651, 22089, 22607, 23283, 28059, 66267, 67821, 84177, 95719, 121589, 203463, 287157, 346061, 364767, 861471, 1038183, 1094301, 3114549, 4498793, 13496379, 40489137]

約数ペア:

[(1, 40489137), (3, 13496379), (9, 4498793), (13, 3114549), (37, 1094301), (39, 1038183), (47, 861471), (111, 364767), (117, 346061), (141, 287157), (199, 203463), (333, 121589), (423, 95719), (481, 84177), (597, 67821), (611, 66267), (1443, 28059), (1739, 23283), (1791, 22607), (1833, 22089), (2587, 15651), (4329, 9353), (5217, 7761), (5499, 7363)]