17888931

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:534

約数の個数: 28

約数和(自身を含む): 27386208

約数和(自身を除く): 9497277

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 463, 477, 729, 1389, 1431, 4167, 4293, 12501, 12879, 24539, 37503, 38637, 73617, 112509, 220851, 337527, 662553, 1987659, 5962977, 17888931]

約数ペア:

[(1, 17888931), (3, 5962977), (9, 1987659), (27, 662553), (53, 337527), (81, 220851), (159, 112509), (243, 73617), (463, 38637), (477, 37503), (729, 24539), (1389, 12879), (1431, 12501), (4167, 4293)]