2618829

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 3967392

約数和(自身を除く): 1348563

約数列:

[1, 3, 9, 43, 67, 101, 129, 201, 303, 387, 603, 909, 2881, 4343, 6767, 8643, 13029, 20301, 25929, 39087, 60903, 290981, 872943, 2618829]

約数ペア:

[(1, 2618829), (3, 872943), (9, 290981), (43, 60903), (67, 39087), (101, 25929), (129, 20301), (201, 13029), (303, 8643), (387, 6767), (603, 4343), (909, 2881)]