38640627

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 57447936

約数和(自身を除く): 18807309

約数列:

[1, 3, 9, 47, 141, 167, 423, 501, 547, 1503, 1641, 4923, 7849, 23547, 25709, 70641, 77127, 91349, 231381, 274047, 822141, 4293403, 12880209, 38640627]

約数ペア:

[(1, 38640627), (3, 12880209), (9, 4293403), (47, 822141), (141, 274047), (167, 231381), (423, 91349), (501, 77127), (547, 70641), (1503, 25709), (1641, 23547), (4923, 7849)]