766165959

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16921}}^1$

素因数の和:16989

約数の個数: 40

約数和(自身を含む): 1261298192

約数和(自身を除く): 495132233

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 3483, 5031, 15093, 16921, 45279, 50763, 152289, 219973, 456867, 659919, 727603, 1370601, 1979757, 2182809, 5939271, 6548427, 9458839, 17817813, 19645281, 28376517, 58935843, 85129551, 255388653, 766165959]

約数ペア:

[(1, 766165959), (3, 255388653), (9, 85129551), (13, 58935843), (27, 28376517), (39, 19645281), (43, 17817813), (81, 9458839), (117, 6548427), (129, 5939271), (351, 2182809), (387, 1979757), (559, 1370601), (1053, 727603), (1161, 659919), (1677, 456867), (3483, 219973), (5031, 152289), (15093, 50763), (16921, 45279)]