31291308

素因数分解:

$2^2\times 3^2\times {\mathrm{869203}}^1$

素因数の和:869213

約数の個数: 18

約数和(自身を含む): 79097564

約数和(自身を除く): 47806256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 869203, 1738406, 2607609, 3476812, 5215218, 7822827, 10430436, 15645654, 31291308]

約数ペア:

[(1, 31291308), (2, 15645654), (3, 10430436), (4, 7822827), (6, 5215218), (9, 3476812), (12, 2607609), (18, 1738406), (36, 869203)]