210912093

素因数分解:

$3^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 377856000

約数和(自身を除く): 166943907

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 599, 621, 729, 1449, 1701, 1797, 1863, 2187, 4193, 4347, 5103, 5391, 5589, 12579, 13041, 13777, 15309, 16173, 16767, 37737, 39123, 41331, 48519, 50301, 96439, 113211, 117369, 123993, 145557, 289317, 339633, 352107, 371979, 436671, 867951, 1018899, 1115937, 1310013, 2603853, 3056697, 3347811, 7811559, 9170091, 10043433, 23434677, 30130299, 70304031, 210912093]

約数ペア:

[(1, 210912093), (3, 70304031), (7, 30130299), (9, 23434677), (21, 10043433), (23, 9170091), (27, 7811559), (63, 3347811), (69, 3056697), (81, 2603853), (161, 1310013), (189, 1115937), (207, 1018899), (243, 867951), (483, 436671), (567, 371979), (599, 352107), (621, 339633), (729, 289317), (1449, 145557), (1701, 123993), (1797, 117369), (1863, 113211), (2187, 96439), (4193, 50301), (4347, 48519), (5103, 41331), (5391, 39123), (5589, 37737), (12579, 16767), (13041, 16173), (13777, 15309)]