1960219521

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{620519}}^1$

素因数の和:620547

約数の個数: 24

約数和(自身を含む): 3162169920

約数和(自身を除く): 1201950399

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 620519, 1861557, 5584671, 8066747, 16754013, 24200241, 50262039, 72600723, 150786117, 217802169, 653406507, 1960219521]

約数ペア:

[(1, 1960219521), (3, 653406507), (9, 217802169), (13, 150786117), (27, 72600723), (39, 50262039), (81, 24200241), (117, 16754013), (243, 8066747), (351, 5584671), (1053, 1861557), (3159, 620519)]