26878449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5261}}^1$

素因数の和:5408

約数の個数: 16

約数和(自身を含む): 38896704

約数和(自身を除く): 12018255

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 5261, 15783, 68393, 205179, 689191, 2067573, 8959483, 26878449]

約数ペア:

[(1, 26878449), (3, 8959483), (13, 2067573), (39, 689191), (131, 205179), (393, 68393), (1703, 15783), (5109, 5261)]