881739

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 1399920

約数和(自身を除く): 518181

約数列:

[1, 3, 9, 17, 27, 51, 113, 153, 289, 339, 459, 867, 1017, 1921, 2601, 3051, 5763, 7803, 17289, 32657, 51867, 97971, 293913, 881739]

約数ペア:

[(1, 881739), (3, 293913), (9, 97971), (17, 51867), (27, 32657), (51, 17289), (113, 7803), (153, 5763), (289, 3051), (339, 2601), (459, 1921), (867, 1017)]