2990019321

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{27127}}^1$

素因数の和:27501

約数の個数: 24

約数和(自身を含む): 4449209024

約数和(自身を除く): 1459189703

約数列:

[1, 3, 9, 37, 111, 331, 333, 993, 2979, 12247, 27127, 36741, 81381, 110223, 244143, 1003699, 3011097, 8979037, 9033291, 26937111, 80811333, 332224369, 996673107, 2990019321]

約数ペア:

[(1, 2990019321), (3, 996673107), (9, 332224369), (37, 80811333), (111, 26937111), (331, 9033291), (333, 8979037), (993, 3011097), (2979, 1003699), (12247, 244143), (27127, 110223), (36741, 81381)]