6768405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{21487}}^1$

素因数の和:21505

約数の個数: 24

約数和(自身を含む): 13408512

約数和(自身を除く): 6640107

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 21487, 64461, 107435, 150409, 193383, 322305, 451227, 752045, 966915, 1353681, 2256135, 6768405]

約数ペア:

[(1, 6768405), (3, 2256135), (5, 1353681), (7, 966915), (9, 752045), (15, 451227), (21, 322305), (35, 193383), (45, 150409), (63, 107435), (105, 64461), (315, 21487)]