31312035

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1693}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 56105280

約数和(自身を除く): 24793245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 1693, 2055, 3699, 5079, 6165, 8465, 15237, 18495, 25395, 45711, 76185, 228555, 231941, 695823, 1159705, 2087469, 3479115, 6262407, 10437345, 31312035]

約数ペア:

[(1, 31312035), (3, 10437345), (5, 6262407), (9, 3479115), (15, 2087469), (27, 1159705), (45, 695823), (135, 231941), (137, 228555), (411, 76185), (685, 45711), (1233, 25395), (1693, 18495), (2055, 15237), (3699, 8465), (5079, 6165)]