402425181

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{18169}}^1$

素因数の和:18305

約数の個数: 24

約数和(自身を含む): 612256320

約数和(自身を除く): 209831139

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 2461, 7383, 18169, 22149, 54507, 163521, 417887, 1253661, 1944083, 3760983, 5832249, 17496747, 44713909, 134141727, 402425181]

約数ペア:

[(1, 402425181), (3, 134141727), (9, 44713909), (23, 17496747), (69, 5832249), (107, 3760983), (207, 1944083), (321, 1253661), (963, 417887), (2461, 163521), (7383, 54507), (18169, 22149)]