72536391

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{24203}}^1$

素因数の和:24252

約数の個数: 20

約数和(自身を含む): 111289992

約数和(自身を除く): 38753601

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 24203, 72609, 217827, 653481, 895511, 1960443, 2686533, 8059599, 24178797, 72536391]

約数ペア:

[(1, 72536391), (3, 24178797), (9, 8059599), (27, 2686533), (37, 1960443), (81, 895511), (111, 653481), (333, 217827), (999, 72609), (2997, 24203)]