142471521

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{41549}}^1$

素因数の和:41685

約数の個数: 16

約数和(自身を含む): 212736000

約数和(自身を除く): 70264479

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 41549, 124647, 373941, 1121823, 5276723, 15830169, 47490507, 142471521]

約数ペア:

[(1, 142471521), (3, 47490507), (9, 15830169), (27, 5276723), (127, 1121823), (381, 373941), (1143, 124647), (3429, 41549)]