26021241

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{8009}}^1$

素因数の和:8053

約数の個数: 18

約数和(自身を含む): 39673530

約数和(自身を除く): 13652289

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 8009, 24027, 72081, 152171, 456513, 1369539, 2891249, 8673747, 26021241]

約数ペア:

[(1, 26021241), (3, 8673747), (9, 2891249), (19, 1369539), (57, 456513), (171, 152171), (361, 72081), (1083, 24027), (3249, 8009)]