13495041

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 23048064

約数和(自身を除く): 9553023

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 431, 441, 497, 639, 1293, 1491, 3017, 3479, 3879, 4473, 9051, 10437, 21119, 27153, 30601, 31311, 63357, 91803, 190071, 214207, 275409, 642621, 1499449, 1927863, 4498347, 13495041]

約数ペア:

[(1, 13495041), (3, 4498347), (7, 1927863), (9, 1499449), (21, 642621), (49, 275409), (63, 214207), (71, 190071), (147, 91803), (213, 63357), (431, 31311), (441, 30601), (497, 27153), (639, 21119), (1293, 10437), (1491, 9051), (3017, 4473), (3479, 3879)]