38479941

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{6691}}^1$

素因数の和:6774

約数の個数: 20

約数和(自身を含む): 58300704

約数和(自身を除く): 19820763

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 6691, 20073, 60219, 180657, 475061, 541971, 1425183, 4275549, 12826647, 38479941]

約数ペア:

[(1, 38479941), (3, 12826647), (9, 4275549), (27, 1425183), (71, 541971), (81, 475061), (213, 180657), (639, 60219), (1917, 20073), (5751, 6691)]