23771781

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 38342304

約数和(自身を除く): 14570523

約数列:

[1, 3, 9, 11, 33, 83, 99, 121, 249, 263, 363, 747, 789, 913, 1089, 2367, 2739, 2893, 8217, 8679, 10043, 21829, 26037, 30129, 31823, 65487, 90387, 95469, 196461, 240119, 286407, 720357, 2161071, 2641309, 7923927, 23771781]

約数ペア:

[(1, 23771781), (3, 7923927), (9, 2641309), (11, 2161071), (33, 720357), (83, 286407), (99, 240119), (121, 196461), (249, 95469), (263, 90387), (363, 65487), (747, 31823), (789, 30129), (913, 26037), (1089, 21829), (2367, 10043), (2739, 8679), (2893, 8217)]