212700537

素因数分解:

$3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{4987}}^1$

素因数の和:5677

約数の個数: 24

約数和(自身を含む): 351713856

約数和(自身を除く): 139013319

約数列:

[1, 3, 7, 9, 21, 63, 677, 2031, 4739, 4987, 6093, 14217, 14961, 34909, 42651, 44883, 104727, 314181, 3376199, 10128597, 23633393, 30385791, 70900179, 212700537]

約数ペア:

[(1, 212700537), (3, 70900179), (7, 30385791), (9, 23633393), (21, 10128597), (63, 3376199), (677, 314181), (2031, 104727), (4739, 44883), (4987, 42651), (6093, 34909), (14217, 14961)]