12800277

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 21257600

約数和(自身を除く): 8457323

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1021, 1393, 1791, 3063, 4179, 7147, 9189, 12537, 21441, 64323, 203179, 609537, 1422253, 1828611, 4266759, 12800277]

約数ペア:

[(1, 12800277), (3, 4266759), (7, 1828611), (9, 1422253), (21, 609537), (63, 203179), (199, 64323), (597, 21441), (1021, 12537), (1393, 9189), (1791, 7147), (3063, 4179)]