45390087

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 66987648

約数和(自身を除く): 21597561

約数列:

[1, 3, 9, 71, 213, 251, 283, 639, 753, 849, 2259, 2547, 17821, 20093, 53463, 60279, 71033, 160389, 180837, 213099, 639297, 5043343, 15130029, 45390087]

約数ペア:

[(1, 45390087), (3, 15130029), (9, 5043343), (71, 639297), (213, 213099), (251, 180837), (283, 160389), (639, 71033), (753, 60279), (849, 53463), (2259, 20093), (2547, 17821)]