3141963

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2042037

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 149, 213, 297, 447, 639, 781, 1341, 1639, 1917, 2343, 4023, 4917, 7029, 10579, 14751, 21087, 31737, 44253, 95211, 116369, 285633, 349107, 1047321, 3141963]

約数ペア:

[(1, 3141963), (3, 1047321), (9, 349107), (11, 285633), (27, 116369), (33, 95211), (71, 44253), (99, 31737), (149, 21087), (213, 14751), (297, 10579), (447, 7029), (639, 4917), (781, 4023), (1341, 2343), (1639, 1917)]