2017420209

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4780

約数の個数: 96

約数和(自身を含む): 3875817600

約数和(自身を除く): 1858397391

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 49, 51, 57, 63, 119, 133, 147, 153, 171, 189, 323, 357, 399, 441, 459, 513, 833, 931, 969, 1071, 1197, 1323, 2261, 2499, 2793, 2907, 3213, 3591, 4721, 6783, 7497, 8379, 8721, 14163, 15827, 20349, 22491, 25137, 33047, 42489, 47481, 61047, 80257, 89699, 99141, 127467, 142443, 231329, 240771, 269097, 297423, 427329, 561799, 627893, 693987, 722313, 807291, 892269, 1524883, 1685397, 1883679, 2081961, 2166939, 2421873, 3932593, 4395251, 4574649, 5056191, 5651037, 6245883, 10674181, 11797779, 13185753, 13723947, 15168573, 16953111, 32022543, 35393337, 39557259, 41171841, 74719267, 96067629, 106180011, 118671777, 224157801, 288202887, 672473403, 2017420209]

約数ペア:

[(1, 2017420209), (3, 672473403), (7, 288202887), (9, 224157801), (17, 118671777), (19, 106180011), (21, 96067629), (27, 74719267), (49, 41171841), (51, 39557259), (57, 35393337), (63, 32022543), (119, 16953111), (133, 15168573), (147, 13723947), (153, 13185753), (171, 11797779), (189, 10674181), (323, 6245883), (357, 5651037), (399, 5056191), (441, 4574649), (459, 4395251), (513, 3932593), (833, 2421873), (931, 2166939), (969, 2081961), (1071, 1883679), (1197, 1685397), (1323, 1524883), (2261, 892269), (2499, 807291), (2793, 722313), (2907, 693987), (3213, 627893), (3591, 561799), (4721, 427329), (6783, 297423), (7497, 269097), (8379, 240771), (8721, 231329), (14163, 142443), (15827, 127467), (20349, 99141), (22491, 89699), (25137, 80257), (33047, 61047), (42489, 47481)]