39889803

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 57077440

約数和(自身を除く): 17187637

約数列:

[1, 3, 17, 51, 139, 289, 331, 417, 867, 993, 2363, 5627, 7089, 16881, 40171, 46009, 95659, 120513, 138027, 286977, 782153, 2346459, 13296601, 39889803]

約数ペア:

[(1, 39889803), (3, 13296601), (17, 2346459), (51, 782153), (139, 286977), (289, 138027), (331, 120513), (417, 95659), (867, 46009), (993, 40171), (2363, 16881), (5627, 7089)]