307926405

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28631}}^1$

素因数の和:28881

約数の個数: 24

約数和(自身を含む): 535991040

約数和(自身を除く): 228064635

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 10755, 28631, 85893, 143155, 257679, 429465, 1288395, 6842809, 20528427, 34214045, 61585281, 102642135, 307926405]

約数ペア:

[(1, 307926405), (3, 102642135), (5, 61585281), (9, 34214045), (15, 20528427), (45, 6842809), (239, 1288395), (717, 429465), (1195, 257679), (2151, 143155), (3585, 85893), (10755, 28631)]