245715459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{4027}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 366000192

約数和(自身を除く): 120284733

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1849, 4027, 5547, 12081, 20339, 44297, 61017, 132891, 173161, 519483, 1904771, 5714313, 7445923, 22337769, 81905153, 245715459]

約数ペア:

[(1, 245715459), (3, 81905153), (11, 22337769), (33, 7445923), (43, 5714313), (129, 1904771), (473, 519483), (1419, 173161), (1849, 132891), (4027, 61017), (5547, 44297), (12081, 20339)]