17973189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6679}}^1$

素因数の和:6721

約数の個数: 24

約数和(自身を含む): 29178240

約数和(自身を除く): 11205051

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 6679, 20037, 60111, 86827, 153617, 260481, 460851, 781443, 1382553, 1997021, 5991063, 17973189]

約数ペア:

[(1, 17973189), (3, 5991063), (9, 1997021), (13, 1382553), (23, 781443), (39, 460851), (69, 260481), (117, 153617), (207, 86827), (299, 60111), (897, 20037), (2691, 6679)]