30319317

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13007}}^1$

素因数の和:13057

約数の個数: 24

約数和(自身を含む): 51407616

約数和(自身を除く): 21088299

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 13007, 39021, 91049, 117063, 273147, 481259, 819441, 1443777, 3368813, 4331331, 10106439, 30319317]

約数ペア:

[(1, 30319317), (3, 10106439), (7, 4331331), (9, 3368813), (21, 1443777), (37, 819441), (63, 481259), (111, 273147), (259, 117063), (333, 91049), (777, 39021), (2331, 13007)]