68858109

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23687}}^1$

素因数の和:23729

約数の個数: 24

約数和(自身を含む): 110859840

約数和(自身を除く): 42001731

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 23687, 71061, 213183, 402679, 450053, 1208037, 1350159, 3624111, 4050477, 7650901, 22952703, 68858109]

約数ペア:

[(1, 68858109), (3, 22952703), (9, 7650901), (17, 4050477), (19, 3624111), (51, 1350159), (57, 1208037), (153, 450053), (171, 402679), (323, 213183), (969, 71061), (2907, 23687)]