15247359

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6532

約数の個数: 20

約数和(自身を含む): 23565960

約数和(自身を除く): 8318601

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 6491, 19473, 58419, 175257, 188239, 525771, 564717, 1694151, 5082453, 15247359]

約数ペア:

[(1, 15247359), (3, 5082453), (9, 1694151), (27, 564717), (29, 525771), (81, 188239), (87, 175257), (261, 58419), (783, 19473), (2349, 6491)]