131261013

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{373963}}^1$

素因数の和:373985

約数の個数: 16

約数和(自身を含む): 209419840

約数和(自身を除く): 78158827

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 373963, 1121889, 3365667, 4861519, 10097001, 14584557, 43753671, 131261013]

約数ペア:

[(1, 131261013), (3, 43753671), (9, 14584557), (13, 10097001), (27, 4861519), (39, 3365667), (117, 1121889), (351, 373963)]