54720289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 63019880

約数和(自身を除く): 8299591

約数列:

[1, 13, 23, 73, 109, 299, 529, 949, 1417, 1679, 2507, 6877, 7957, 21827, 32591, 38617, 57661, 103441, 183011, 502021, 749593, 2379143, 4209253, 54720289]

約数ペア:

[(1, 54720289), (13, 4209253), (23, 2379143), (73, 749593), (109, 502021), (299, 183011), (529, 103441), (949, 57661), (1417, 38617), (1679, 32591), (2507, 21827), (6877, 7957)]