12902421

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1327}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 19718144

約数和(自身を除く): 6815723

約数列:

[1, 3, 7, 21, 463, 1327, 1389, 3241, 3981, 9289, 9723, 27867, 614401, 1843203, 4300807, 12902421]

約数ペア:

[(1, 12902421), (3, 4300807), (7, 1843203), (21, 614401), (463, 27867), (1327, 9723), (1389, 9289), (3241, 3981)]