64104993

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 107520000

約数和(自身を除く): 43415007

約数列:

[1, 3, 9, 19, 27, 29, 31, 57, 87, 93, 139, 171, 261, 279, 417, 513, 551, 589, 783, 837, 899, 1251, 1653, 1767, 2641, 2697, 3753, 4031, 4309, 4959, 5301, 7923, 8091, 12093, 12927, 14877, 15903, 17081, 23769, 24273, 36279, 38781, 51243, 71307, 76589, 81871, 108837, 116343, 124961, 153729, 229767, 245613, 374883, 461187, 689301, 736839, 1124649, 2067903, 2210517, 2374259, 3373947, 7122777, 21368331, 64104993]

約数ペア:

[(1, 64104993), (3, 21368331), (9, 7122777), (19, 3373947), (27, 2374259), (29, 2210517), (31, 2067903), (57, 1124649), (87, 736839), (93, 689301), (139, 461187), (171, 374883), (261, 245613), (279, 229767), (417, 153729), (513, 124961), (551, 116343), (589, 108837), (783, 81871), (837, 76589), (899, 71307), (1251, 51243), (1653, 38781), (1767, 36279), (2641, 24273), (2697, 23769), (3753, 17081), (4031, 15903), (4309, 14877), (4959, 12927), (5301, 12093), (7923, 8091)]