1688045481

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4721}}^1$

素因数の和:4807

約数の個数: 64

約数和(自身を含む): 2855865600

約数和(自身を除く): 1167820119

約数列:

[1, 3, 9, 17, 19, 27, 41, 51, 57, 123, 153, 171, 323, 369, 459, 513, 697, 779, 969, 1107, 2091, 2337, 2907, 4721, 6273, 7011, 8721, 13243, 14163, 18819, 21033, 39729, 42489, 80257, 89699, 119187, 127467, 193561, 240771, 269097, 357561, 580683, 722313, 807291, 1524883, 1742049, 2166939, 2421873, 3290537, 3677659, 4574649, 5226147, 9871611, 11032977, 13723947, 29614833, 33098931, 41171841, 62520203, 88844499, 99296793, 187560609, 562681827, 1688045481]

約数ペア:

[(1, 1688045481), (3, 562681827), (9, 187560609), (17, 99296793), (19, 88844499), (27, 62520203), (41, 41171841), (51, 33098931), (57, 29614833), (123, 13723947), (153, 11032977), (171, 9871611), (323, 5226147), (369, 4574649), (459, 3677659), (513, 3290537), (697, 2421873), (779, 2166939), (969, 1742049), (1107, 1524883), (2091, 807291), (2337, 722313), (2907, 580683), (4721, 357561), (6273, 269097), (7011, 240771), (8721, 193561), (13243, 127467), (14163, 119187), (18819, 89699), (21033, 80257), (39729, 42489)]