12605313

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 21377024

約数和(自身を除く): 8771711

約数列:

[1, 3, 7, 17, 21, 31, 51, 67, 93, 119, 201, 217, 289, 357, 469, 527, 651, 867, 1139, 1407, 1581, 2023, 2077, 3417, 3689, 6069, 6231, 7973, 8959, 11067, 14539, 19363, 23919, 26877, 35309, 43617, 58089, 62713, 105927, 135541, 188139, 247163, 406623, 600253, 741489, 1800759, 4201771, 12605313]

約数ペア:

[(1, 12605313), (3, 4201771), (7, 1800759), (17, 741489), (21, 600253), (31, 406623), (51, 247163), (67, 188139), (93, 135541), (119, 105927), (201, 62713), (217, 58089), (289, 43617), (357, 35309), (469, 26877), (527, 23919), (651, 19363), (867, 14539), (1139, 11067), (1407, 8959), (1581, 7973), (2023, 6231), (2077, 6069), (3417, 3689)]