72489207

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{203051}}^1$

素因数の和:203078

約数の個数: 16

約数和(自身を含む): 116957952

約数和(自身を除く): 44468745

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 203051, 609153, 1421357, 3451867, 4264071, 10355601, 24163069, 72489207]

約数ペア:

[(1, 72489207), (3, 24163069), (7, 10355601), (17, 4264071), (21, 3451867), (51, 1421357), (119, 609153), (357, 203051)]