201523203

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{47743}}^1$

素因数の和:47823

約数の個数: 24

約数和(自身を含む): 337645568

約数和(自身を除く): 136122365

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 47743, 143229, 334201, 429687, 1002603, 3007809, 3198781, 9596343, 22391467, 28789029, 67174401, 201523203]

約数ペア:

[(1, 201523203), (3, 67174401), (7, 28789029), (9, 22391467), (21, 9596343), (63, 3198781), (67, 3007809), (201, 1002603), (469, 429687), (603, 334201), (1407, 143229), (4221, 47743)]