921228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 2682624

約数和(自身を除く): 1761396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 997, 1994, 2991, 3988, 5982, 6979, 10967, 11964, 13958, 20937, 21934, 27916, 32901, 41874, 43868, 65802, 76769, 83748, 131604, 153538, 230307, 307076, 460614, 921228]

約数ペア:

[(1, 921228), (2, 460614), (3, 307076), (4, 230307), (6, 153538), (7, 131604), (11, 83748), (12, 76769), (14, 65802), (21, 43868), (22, 41874), (28, 32901), (33, 27916), (42, 21934), (44, 20937), (66, 13958), (77, 11964), (84, 10967), (132, 6979), (154, 5982), (231, 3988), (308, 2991), (462, 1994), (924, 997)]