31142988

素因数分解:

$2^2\times 3^3\times {\mathrm{288361}}^1$

素因数の和:288374

約数の個数: 24

約数和(自身を含む): 80741360

約数和(自身を除く): 49598372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 288361, 576722, 865083, 1153444, 1730166, 2595249, 3460332, 5190498, 7785747, 10380996, 15571494, 31142988]

約数ペア:

[(1, 31142988), (2, 15571494), (3, 10380996), (4, 7785747), (6, 5190498), (9, 3460332), (12, 2595249), (18, 1730166), (27, 1153444), (36, 865083), (54, 576722), (108, 288361)]