9981135

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 17437680

約数和(自身を除く): 7456545

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 1619, 2055, 4857, 6165, 8095, 14571, 24285, 72855, 221803, 665409, 1109015, 1996227, 3327045, 9981135]

約数ペア:

[(1, 9981135), (3, 3327045), (5, 1996227), (9, 1109015), (15, 665409), (45, 221803), (137, 72855), (411, 24285), (685, 14571), (1233, 8095), (1619, 6165), (2055, 4857)]