12878406

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 16151994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3359, 3834, 6718, 10077, 20154, 30231, 60462, 90693, 181386, 238489, 476978, 715467, 1430934, 2146401, 4292802, 6439203, 12878406]

約数ペア:

[(1, 12878406), (2, 6439203), (3, 4292802), (6, 2146401), (9, 1430934), (18, 715467), (27, 476978), (54, 238489), (71, 181386), (142, 90693), (213, 60462), (426, 30231), (639, 20154), (1278, 10077), (1917, 6718), (3359, 3834)]