87702039

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{21997}}^1$

素因数の和:22446

約数の個数: 12

約数和(自身を含む): 126972456

約数和(自身を除く): 39270417

約数列:

[1, 3, 9, 443, 1329, 3987, 21997, 65991, 197973, 9744671, 29234013, 87702039]

約数ペア:

[(1, 87702039), (3, 29234013), (9, 9744671), (443, 197973), (1329, 65991), (3987, 21997)]