21843405

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 39052800

約数和(自身を除く): 17209395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 677, 717, 1195, 2031, 2151, 3385, 3585, 6093, 6453, 10155, 10755, 18279, 30465, 32265, 91395, 161803, 485409, 809015, 1456227, 2427045, 4368681, 7281135, 21843405]

約数ペア:

[(1, 21843405), (3, 7281135), (5, 4368681), (9, 2427045), (15, 1456227), (27, 809015), (45, 485409), (135, 161803), (239, 91395), (677, 32265), (717, 30465), (1195, 18279), (2031, 10755), (2151, 10155), (3385, 6453), (3585, 6093)]