2189968137

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 3897012480

約数和(自身を除く): 1707044343

約数列:

[1, 3, 7, 9, 21, 27, 41, 61, 63, 113, 123, 183, 189, 287, 339, 369, 427, 549, 791, 861, 1017, 1107, 1281, 1647, 1681, 2373, 2501, 2583, 3051, 3843, 4633, 5043, 6893, 7119, 7503, 7749, 11529, 11767, 13899, 15129, 17507, 20679, 21357, 22509, 32431, 35301, 41697, 45387, 48251, 52521, 62037, 67527, 97293, 102541, 105903, 125091, 144753, 157563, 186111, 189953, 282613, 291879, 307623, 317709, 434259, 472689, 569859, 717787, 847839, 875637, 922869, 1302777, 1329671, 1709577, 1978291, 2153361, 2543517, 2768607, 3989013, 5128731, 5934873, 6460083, 7630551, 11587133, 11967039, 17804619, 19380249, 34761399, 35901117, 53413857, 81109931, 104284197, 243329793, 312852591, 729989379, 2189968137]

約数ペア:

[(1, 2189968137), (3, 729989379), (7, 312852591), (9, 243329793), (21, 104284197), (27, 81109931), (41, 53413857), (61, 35901117), (63, 34761399), (113, 19380249), (123, 17804619), (183, 11967039), (189, 11587133), (287, 7630551), (339, 6460083), (369, 5934873), (427, 5128731), (549, 3989013), (791, 2768607), (861, 2543517), (1017, 2153361), (1107, 1978291), (1281, 1709577), (1647, 1329671), (1681, 1302777), (2373, 922869), (2501, 875637), (2583, 847839), (3051, 717787), (3843, 569859), (4633, 472689), (5043, 434259), (6893, 317709), (7119, 307623), (7503, 291879), (7749, 282613), (11529, 189953), (11767, 186111), (13899, 157563), (15129, 144753), (17507, 125091), (20679, 105903), (21357, 102541), (22509, 97293), (32431, 67527), (35301, 62037), (41697, 52521), (45387, 48251)]