66281427

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 97603584

約数和(自身を除く): 31322157

約数列:

[1, 3, 9, 103, 127, 309, 381, 563, 927, 1143, 1689, 5067, 13081, 39243, 57989, 71501, 117729, 173967, 214503, 521901, 643509, 7364603, 22093809, 66281427]

約数ペア:

[(1, 66281427), (3, 22093809), (9, 7364603), (103, 643509), (127, 521901), (309, 214503), (381, 173967), (563, 117729), (927, 71501), (1143, 57989), (1689, 39243), (5067, 13081)]