138906963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1187239}}^1$

素因数の和:1187258

約数の個数: 12

約数和(自身を含む): 216077680

約数和(自身を除く): 77170717

約数列:

[1, 3, 9, 13, 39, 117, 1187239, 3561717, 10685151, 15434107, 46302321, 138906963]

約数ペア:

[(1, 138906963), (3, 46302321), (9, 15434107), (13, 10685151), (39, 3561717), (117, 1187239)]