1381842

素因数分解:

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

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 3736512

約数和(自身を除く): 2354670

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, 997, 1386, 1994, 2991, 5982, 6979, 8973, 10967, 13958, 17946, 20937, 21934, 32901, 41874, 62811, 65802, 76769, 98703, 125622, 153538, 197406, 230307, 460614, 690921, 1381842]

約数ペア:

[(1, 1381842), (2, 690921), (3, 460614), (6, 230307), (7, 197406), (9, 153538), (11, 125622), (14, 98703), (18, 76769), (21, 65802), (22, 62811), (33, 41874), (42, 32901), (63, 21934), (66, 20937), (77, 17946), (99, 13958), (126, 10967), (154, 8973), (198, 6979), (231, 5982), (462, 2991), (693, 1994), (997, 1386)]