31731183

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 51955200

約数和(自身を除く): 20224017

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 1319, 2187, 2673, 3957, 8019, 11871, 14509, 24057, 35613, 43527, 106839, 130581, 320517, 391743, 961551, 1175229, 2884653, 3525687, 10577061, 31731183]

約数ペア:

[(1, 31731183), (3, 10577061), (9, 3525687), (11, 2884653), (27, 1175229), (33, 961551), (81, 391743), (99, 320517), (243, 130581), (297, 106839), (729, 43527), (891, 35613), (1319, 24057), (2187, 14509), (2673, 11871), (3957, 8019)]