78904683

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 137600736

約数和(自身を除く): 58696053

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 1221, 1287, 1443, 1657, 3663, 4329, 4971, 5291, 14913, 15873, 18227, 21541, 47619, 54681, 61309, 64623, 164043, 183927, 193869, 236951, 551781, 674399, 710853, 797017, 2023197, 2132559, 2391051, 6069591, 7173153, 8767187, 26301561, 78904683]

約数ペア:

[(1, 78904683), (3, 26301561), (9, 8767187), (11, 7173153), (13, 6069591), (33, 2391051), (37, 2132559), (39, 2023197), (99, 797017), (111, 710853), (117, 674399), (143, 551781), (333, 236951), (407, 193869), (429, 183927), (481, 164043), (1221, 64623), (1287, 61309), (1443, 54681), (1657, 47619), (3663, 21541), (4329, 18227), (4971, 15873), (5291, 14913)]