1387306746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{150827}}^1$

素因数の和:150915

約数の個数: 48

約数和(自身を含む): 3482316864

約数和(自身を除く): 2095010118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 9198, 150827, 301654, 452481, 904962, 1055789, 1357443, 2111578, 2714886, 3167367, 6334734, 9502101, 11010371, 19004202, 22020742, 33031113, 66062226, 77072597, 99093339, 154145194, 198186678, 231217791, 462435582, 693653373, 1387306746]

約数ペア:

[(1, 1387306746), (2, 693653373), (3, 462435582), (6, 231217791), (7, 198186678), (9, 154145194), (14, 99093339), (18, 77072597), (21, 66062226), (42, 33031113), (63, 22020742), (73, 19004202), (126, 11010371), (146, 9502101), (219, 6334734), (438, 3167367), (511, 2714886), (657, 2111578), (1022, 1357443), (1314, 1055789), (1533, 904962), (3066, 452481), (4599, 301654), (9198, 150827)]