2783704329

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 4857233472

約数和(自身を除く): 2073529143

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 101, 161, 207, 303, 483, 529, 707, 827, 909, 1449, 1587, 2121, 2323, 2481, 3703, 4761, 5789, 6363, 6969, 7443, 11109, 16261, 17367, 19021, 20907, 33327, 48783, 52101, 53429, 57063, 83527, 133147, 146349, 160287, 171189, 250581, 374003, 399441, 437483, 480861, 584689, 751743, 1122009, 1198323, 1312449, 1754067, 1921121, 3062381, 3366027, 3937347, 5262201, 5763363, 9187143, 13447847, 17290089, 27561429, 40343541, 44185783, 121030623, 132557349, 309300481, 397672047, 927901443, 2783704329]

約数ペア:

[(1, 2783704329), (3, 927901443), (7, 397672047), (9, 309300481), (21, 132557349), (23, 121030623), (63, 44185783), (69, 40343541), (101, 27561429), (161, 17290089), (207, 13447847), (303, 9187143), (483, 5763363), (529, 5262201), (707, 3937347), (827, 3366027), (909, 3062381), (1449, 1921121), (1587, 1754067), (2121, 1312449), (2323, 1198323), (2481, 1122009), (3703, 751743), (4761, 584689), (5789, 480861), (6363, 437483), (6969, 399441), (7443, 374003), (11109, 250581), (16261, 171189), (17367, 160287), (19021, 146349), (20907, 133147), (33327, 83527), (48783, 57063), (52101, 53429)]