1638337023

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{12713}}^1$

素因数の和:12805

約数の個数: 40

約数和(自身を含む): 2572194768

約数和(自身を除く): 933857745

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 333, 387, 999, 1161, 1591, 2997, 3483, 4773, 12713, 14319, 38139, 42957, 114417, 128871, 343251, 470381, 546659, 1029753, 1411143, 1639977, 4233429, 4919931, 12700287, 14759793, 20226383, 38100861, 44279379, 60679149, 182037447, 546112341, 1638337023]

約数ペア:

[(1, 1638337023), (3, 546112341), (9, 182037447), (27, 60679149), (37, 44279379), (43, 38100861), (81, 20226383), (111, 14759793), (129, 12700287), (333, 4919931), (387, 4233429), (999, 1639977), (1161, 1411143), (1591, 1029753), (2997, 546659), (3483, 470381), (4773, 343251), (12713, 128871), (14319, 114417), (38139, 42957)]