81141417

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12037}}^1$

素因数の和:12157

約数の個数: 24

約数和(自身を含む): 135210816

約数和(自身を除く): 54069399

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 12037, 36111, 84259, 108333, 252777, 758331, 1287959, 3863877, 9015713, 11591631, 27047139, 81141417]

約数ペア:

[(1, 81141417), (3, 27047139), (7, 11591631), (9, 9015713), (21, 3863877), (63, 1287959), (107, 758331), (321, 252777), (749, 108333), (963, 84259), (2247, 36111), (6741, 12037)]