828753039

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 1393920000

約数和(自身を除く): 565166961

約数列:

[1, 3, 9, 19, 27, 29, 31, 57, 81, 87, 93, 171, 261, 279, 513, 551, 589, 599, 783, 837, 899, 1539, 1653, 1767, 1797, 2349, 2511, 2697, 4959, 5301, 5391, 8091, 11381, 14877, 15903, 16173, 17081, 17371, 18569, 24273, 34143, 44631, 47709, 48519, 51243, 52113, 55707, 72819, 102429, 153729, 156339, 167121, 307287, 330049, 352811, 461187, 469017, 501363, 538501, 921861, 990147, 1058433, 1383561, 1407051, 1504089, 1615503, 2970441, 3175299, 4846509, 8911323, 9525897, 10231519, 14539527, 26733969, 28577691, 30694557, 43618581, 92083671, 276251013, 828753039]

約数ペア:

[(1, 828753039), (3, 276251013), (9, 92083671), (19, 43618581), (27, 30694557), (29, 28577691), (31, 26733969), (57, 14539527), (81, 10231519), (87, 9525897), (93, 8911323), (171, 4846509), (261, 3175299), (279, 2970441), (513, 1615503), (551, 1504089), (589, 1407051), (599, 1383561), (783, 1058433), (837, 990147), (899, 921861), (1539, 538501), (1653, 501363), (1767, 469017), (1797, 461187), (2349, 352811), (2511, 330049), (2697, 307287), (4959, 167121), (5301, 156339), (5391, 153729), (8091, 102429), (11381, 72819), (14877, 55707), (15903, 52113), (16173, 51243), (17081, 48519), (17371, 47709), (18569, 44631), (24273, 34143)]