520045839

素因数分解:

$3^4\times {\mathrm{929}}^1\times {\mathrm{6911}}^1$

素因数の和:7852

約数の個数: 20

約数和(自身を含む): 777807360

約数和(自身を除く): 257761521

約数列:

[1, 3, 9, 27, 81, 929, 2787, 6911, 8361, 20733, 25083, 62199, 75249, 186597, 559791, 6420319, 19260957, 57782871, 173348613, 520045839]

約数ペア:

[(1, 520045839), (3, 173348613), (9, 57782871), (27, 19260957), (81, 6420319), (929, 559791), (2787, 186597), (6911, 75249), (8361, 62199), (20733, 25083)]