87570561

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 128018016

約数和(自身を除く): 40447455

約数列:

[1, 3, 13, 39, 83, 169, 249, 507, 1079, 2081, 3237, 6243, 14027, 27053, 42081, 81159, 172723, 351689, 518169, 1055067, 2245399, 6736197, 29190187, 87570561]

約数ペア:

[(1, 87570561), (3, 29190187), (13, 6736197), (39, 2245399), (83, 1055067), (169, 518169), (249, 351689), (507, 172723), (1079, 81159), (2081, 42081), (3237, 27053), (6243, 14027)]