12336681

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 20224000

約数和(自身を除く): 7887319

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 631, 931, 1029, 1893, 2793, 4417, 6517, 11989, 13251, 19551, 30919, 35967, 83923, 92757, 216433, 251769, 587461, 649299, 1762383, 4112227, 12336681]

約数ペア:

[(1, 12336681), (3, 4112227), (7, 1762383), (19, 649299), (21, 587461), (49, 251769), (57, 216433), (133, 92757), (147, 83923), (343, 35967), (399, 30919), (631, 19551), (931, 13251), (1029, 11989), (1893, 6517), (2793, 4417)]