26657241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 41868288

約数和(自身を除く): 15211047

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1297, 1581, 3891, 6851, 16861, 20553, 22049, 40207, 50583, 66147, 120621, 286637, 522691, 683519, 859911, 1568073, 2050557, 8885747, 26657241]

約数ペア:

[(1, 26657241), (3, 8885747), (13, 2050557), (17, 1568073), (31, 859911), (39, 683519), (51, 522691), (93, 286637), (221, 120621), (403, 66147), (527, 50583), (663, 40207), (1209, 22049), (1297, 20553), (1581, 16861), (3891, 6851)]