204874551

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{69191}}^1$

素因数の和:69251

約数の個数: 24

約数和(自身を含む): 345406464

約数和(自身を除く): 140531913

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 69191, 207573, 484337, 622719, 1453011, 3251977, 4359033, 9755931, 22763839, 29267793, 68291517, 204874551]

約数ペア:

[(1, 204874551), (3, 68291517), (7, 29267793), (9, 22763839), (21, 9755931), (47, 4359033), (63, 3251977), (141, 1453011), (329, 622719), (423, 484337), (987, 207573), (2961, 69191)]