15690786027

素因数分解:

$3^1\times 7^2\times {\mathrm{1549}}^1\times {\mathrm{68909}}^1$

素因数の和:70475

約数の個数: 24

約数和(自身を含む): 24352794000

約数和(自身を除く): 8662007973

約数列:

[1, 3, 7, 21, 49, 147, 1549, 4647, 10843, 32529, 68909, 75901, 206727, 227703, 482363, 1447089, 3376541, 10129623, 106740041, 320220123, 747180287, 2241540861, 5230262009, 15690786027]

約数ペア:

[(1, 15690786027), (3, 5230262009), (7, 2241540861), (21, 747180287), (49, 320220123), (147, 106740041), (1549, 10129623), (4647, 3376541), (10843, 1447089), (32529, 482363), (68909, 227703), (75901, 206727)]