788295321

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 1381235328

約数和(自身を除く): 592940007

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 71, 81, 99, 153, 187, 213, 297, 459, 561, 639, 733, 781, 891, 1207, 1377, 1683, 1917, 2199, 2343, 3621, 5049, 5751, 6597, 7029, 8063, 10863, 12461, 13277, 15147, 19791, 21087, 24189, 32589, 37383, 39831, 52043, 59373, 63261, 72567, 97767, 112149, 119493, 137071, 156129, 217701, 336447, 358479, 411213, 468387, 572473, 653103, 884731, 1009341, 1075437, 1233639, 1405161, 1717419, 2654193, 3700917, 4215483, 5152257, 7962579, 9732041, 11102751, 15456771, 23887737, 29196123, 46370313, 71663211, 87588369, 262765107, 788295321]

約数ペア:

[(1, 788295321), (3, 262765107), (9, 87588369), (11, 71663211), (17, 46370313), (27, 29196123), (33, 23887737), (51, 15456771), (71, 11102751), (81, 9732041), (99, 7962579), (153, 5152257), (187, 4215483), (213, 3700917), (297, 2654193), (459, 1717419), (561, 1405161), (639, 1233639), (733, 1075437), (781, 1009341), (891, 884731), (1207, 653103), (1377, 572473), (1683, 468387), (1917, 411213), (2199, 358479), (2343, 336447), (3621, 217701), (5049, 156129), (5751, 137071), (6597, 119493), (7029, 112149), (8063, 97767), (10863, 72567), (12461, 63261), (13277, 59373), (15147, 52043), (19791, 39831), (21087, 37383), (24189, 32589)]