12195681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 18517248

約数和(自身を除く): 6321567

約数列:

[1, 3, 17, 23, 37, 51, 69, 111, 281, 391, 629, 843, 851, 1173, 1887, 2553, 4777, 6463, 10397, 14331, 14467, 19389, 31191, 43401, 109871, 176749, 239131, 329613, 530247, 717393, 4065227, 12195681]

約数ペア:

[(1, 12195681), (3, 4065227), (17, 717393), (23, 530247), (37, 329613), (51, 239131), (69, 176749), (111, 109871), (281, 43401), (391, 31191), (629, 19389), (843, 14467), (851, 14331), (1173, 10397), (1887, 6463), (2553, 4777)]