78129459

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^2$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 122152368

約数和(自身を除く): 44022909

約数列:

[1, 3, 9, 23, 37, 69, 101, 111, 207, 303, 333, 851, 909, 2323, 2553, 3737, 6969, 7659, 10201, 11211, 20907, 30603, 33633, 85951, 91809, 234623, 257853, 377437, 703869, 773559, 1132311, 2111607, 3396933, 8681051, 26043153, 78129459]

約数ペア:

[(1, 78129459), (3, 26043153), (9, 8681051), (23, 3396933), (37, 2111607), (69, 1132311), (101, 773559), (111, 703869), (207, 377437), (303, 257853), (333, 234623), (851, 91809), (909, 85951), (2323, 33633), (2553, 30603), (3737, 20907), (6969, 11211), (7659, 10201)]