79247727

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 142702560

約数和(自身を除く): 63454833

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 81, 117, 153, 171, 221, 233, 247, 323, 351, 459, 513, 663, 699, 741, 969, 1053, 1377, 1539, 1989, 2097, 2223, 2907, 3029, 3961, 4199, 4427, 5967, 6291, 6669, 8721, 9087, 11883, 12597, 13281, 17901, 18873, 20007, 26163, 27261, 35649, 37791, 39843, 51493, 57551, 75259, 81783, 106947, 113373, 119529, 154479, 172653, 225777, 245349, 320841, 340119, 358587, 463437, 517959, 677331, 978367, 1390311, 1553877, 2031993, 2935101, 4170933, 4661631, 6095979, 8805303, 26415909, 79247727]

約数ペア:

[(1, 79247727), (3, 26415909), (9, 8805303), (13, 6095979), (17, 4661631), (19, 4170933), (27, 2935101), (39, 2031993), (51, 1553877), (57, 1390311), (81, 978367), (117, 677331), (153, 517959), (171, 463437), (221, 358587), (233, 340119), (247, 320841), (323, 245349), (351, 225777), (459, 172653), (513, 154479), (663, 119529), (699, 113373), (741, 106947), (969, 81783), (1053, 75259), (1377, 57551), (1539, 51493), (1989, 39843), (2097, 37791), (2223, 35649), (2907, 27261), (3029, 26163), (3961, 20007), (4199, 18873), (4427, 17901), (5967, 13281), (6291, 12597), (6669, 11883), (8721, 9087)]