1243770138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{26981}}^1$

素因数の和:27199

約数の個数: 48

約数和(自身を含む): 2916970056

約数和(自身を除く): 1673199918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 591, 1182, 1773, 2561, 3546, 5122, 7683, 15366, 23049, 26981, 46098, 53962, 80943, 161886, 242829, 350753, 485658, 701506, 1052259, 2104518, 3156777, 5315257, 6313554, 10630514, 15945771, 31891542, 47837313, 69098341, 95674626, 138196682, 207295023, 414590046, 621885069, 1243770138]

約数ペア:

[(1, 1243770138), (2, 621885069), (3, 414590046), (6, 207295023), (9, 138196682), (13, 95674626), (18, 69098341), (26, 47837313), (39, 31891542), (78, 15945771), (117, 10630514), (197, 6313554), (234, 5315257), (394, 3156777), (591, 2104518), (1182, 1052259), (1773, 701506), (2561, 485658), (3546, 350753), (5122, 242829), (7683, 161886), (15366, 80943), (23049, 53962), (26981, 46098)]