2970693

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 4813536

約数和(自身を除く): 1842843

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 811, 1221, 2433, 3663, 7299, 8921, 26763, 30007, 80289, 90021, 270063, 330077, 990231, 2970693]

約数ペア:

[(1, 2970693), (3, 990231), (9, 330077), (11, 270063), (33, 90021), (37, 80289), (99, 30007), (111, 26763), (333, 8921), (407, 7299), (811, 3663), (1221, 2433)]