53681517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13649}}^1$

素因数の和:13697

約数の個数: 24

約数和(自身を含む): 85176000

約数和(自身を除く): 31494483

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 13649, 40947, 122841, 259331, 313927, 777993, 941781, 2333979, 2825343, 5964613, 17893839, 53681517]

約数ペア:

[(1, 53681517), (3, 17893839), (9, 5964613), (19, 2825343), (23, 2333979), (57, 941781), (69, 777993), (171, 313927), (207, 259331), (437, 122841), (1311, 40947), (3933, 13649)]