86739579

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{18787}}^1$

素因数の和:18821

約数の個数: 24

約数和(自身を含む): 136776640

約数和(自身を除く): 50037061

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 18787, 56361, 169083, 356953, 507249, 1070859, 1521747, 3212577, 4565241, 9637731, 28913193, 86739579]

約数ペア:

[(1, 86739579), (3, 28913193), (9, 9637731), (19, 4565241), (27, 3212577), (57, 1521747), (81, 1070859), (171, 507249), (243, 356953), (513, 169083), (1539, 56361), (4617, 18787)]