87620211

素因数分解:

$3^5\times 7^1\times {\mathrm{51511}}^1$

素因数の和:51533

約数の個数: 24

約数和(自身を含む): 150002944

約数和(自身を除く): 62382733

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 51511, 154533, 360577, 463599, 1081731, 1390797, 3245193, 4172391, 9735579, 12517173, 29206737, 87620211]

約数ペア:

[(1, 87620211), (3, 29206737), (7, 12517173), (9, 9735579), (21, 4172391), (27, 3245193), (63, 1390797), (81, 1081731), (189, 463599), (243, 360577), (567, 154533), (1701, 51511)]