81507411

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 125637120

約数和(自身を除く): 44129709

約数列:

[1, 3, 9, 27, 37, 83, 111, 249, 333, 747, 983, 999, 2241, 2949, 3071, 8847, 9213, 26541, 27639, 36371, 81589, 82917, 109113, 244767, 327339, 734301, 982017, 2202903, 3018793, 9056379, 27169137, 81507411]

約数ペア:

[(1, 81507411), (3, 27169137), (9, 9056379), (27, 3018793), (37, 2202903), (83, 982017), (111, 734301), (249, 327339), (333, 244767), (747, 109113), (983, 82917), (999, 81589), (2241, 36371), (2949, 27639), (3071, 26541), (8847, 9213)]