666529857

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 1189416960

約数和(自身を除く): 522887103

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 107, 161, 189, 207, 321, 483, 621, 749, 963, 1433, 1449, 2247, 2461, 2889, 4299, 4347, 6741, 7383, 10031, 12897, 17227, 20223, 22149, 30093, 32959, 38691, 51681, 66447, 90279, 98877, 153331, 155043, 230713, 270837, 296631, 459993, 465129, 692139, 889893, 1073317, 1379979, 2076417, 3219951, 3526613, 4139937, 6229251, 9659853, 10579839, 24686291, 28979559, 31739517, 74058873, 95218551, 222176619, 666529857]

約数ペア:

[(1, 666529857), (3, 222176619), (7, 95218551), (9, 74058873), (21, 31739517), (23, 28979559), (27, 24686291), (63, 10579839), (69, 9659853), (107, 6229251), (161, 4139937), (189, 3526613), (207, 3219951), (321, 2076417), (483, 1379979), (621, 1073317), (749, 889893), (963, 692139), (1433, 465129), (1449, 459993), (2247, 296631), (2461, 270837), (2889, 230713), (4299, 155043), (4347, 153331), (6741, 98877), (7383, 90279), (10031, 66447), (12897, 51681), (17227, 38691), (20223, 32959), (22149, 30093)]