15121827

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5107}}^1$

素因数の和:5167

約数の個数: 24

約数和(自身を含む): 25499136

約数和(自身を除く): 10377309

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5107, 15321, 35749, 45963, 107247, 240029, 321741, 720087, 1680203, 2160261, 5040609, 15121827]

約数ペア:

[(1, 15121827), (3, 5040609), (7, 2160261), (9, 1680203), (21, 720087), (47, 321741), (63, 240029), (141, 107247), (329, 45963), (423, 35749), (987, 15321), (2961, 5107)]