12258981

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 20893184

約数和(自身を除く): 8634203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 6277, 18831, 43939, 56493, 131817, 194587, 395451, 583761, 1362109, 1751283, 4086327, 12258981]

約数ペア:

[(1, 12258981), (3, 4086327), (7, 1751283), (9, 1362109), (21, 583761), (31, 395451), (63, 194587), (93, 131817), (217, 56493), (279, 43939), (651, 18831), (1953, 6277)]