389969118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281363}}^1$

素因数の和:281389

約数の個数: 48

約数和(自身を含む): 1053426816

約数和(自身を除く): 663457698

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 281363, 562726, 844089, 1688178, 1969541, 2532267, 3094993, 3939082, 5064534, 5908623, 6189986, 9284979, 11817246, 17725869, 18569958, 21664951, 27854937, 35451738, 43329902, 55709874, 64994853, 129989706, 194984559, 389969118]

約数ペア:

[(1, 389969118), (2, 194984559), (3, 129989706), (6, 64994853), (7, 55709874), (9, 43329902), (11, 35451738), (14, 27854937), (18, 21664951), (21, 18569958), (22, 17725869), (33, 11817246), (42, 9284979), (63, 6189986), (66, 5908623), (77, 5064534), (99, 3939082), (126, 3094993), (154, 2532267), (198, 1969541), (231, 1688178), (462, 844089), (693, 562726), (1386, 281363)]