12839079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20477}}^1$

素因数の和:20510

約数の個数: 16

約数和(自身を含む): 19658880

約数和(自身を除く): 6819801

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20477, 61431, 225247, 389063, 675741, 1167189, 4279693, 12839079]

約数ペア:

[(1, 12839079), (3, 4279693), (11, 1167189), (19, 675741), (33, 389063), (57, 225247), (209, 61431), (627, 20477)]