31143276

素因数分解:

$2^2\times 3^2\times {\mathrm{865091}}^1$

素因数の和:865101

約数の個数: 18

約数和(自身を含む): 78723372

約数和(自身を除く): 47580096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 865091, 1730182, 2595273, 3460364, 5190546, 7785819, 10381092, 15571638, 31143276]

約数ペア:

[(1, 31143276), (2, 15571638), (3, 10381092), (4, 7785819), (6, 5190546), (9, 3460364), (12, 2595273), (18, 1730182), (36, 865091)]