68045517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 103812800

約数和(自身を除く): 35767283

約数列:

[1, 3, 9, 19, 57, 171, 433, 919, 1299, 2757, 3897, 8227, 8271, 17461, 24681, 52383, 74043, 157149, 397927, 1193781, 3581343, 7560613, 22681839, 68045517]

約数ペア:

[(1, 68045517), (3, 22681839), (9, 7560613), (19, 3581343), (57, 1193781), (171, 397927), (433, 157149), (919, 74043), (1299, 52383), (2757, 24681), (3897, 17461), (8227, 8271)]