20147133657

素因数分解:

$3^1\times 7^3\times {\mathrm{19579333}}^1$

素因数の和:19579357

約数の個数: 16

約数和(自身を含む): 31326934400

約数和(自身を除く): 11179800743

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 19579333, 58737999, 137055331, 411165993, 959387317, 2878161951, 6715711219, 20147133657]

約数ペア:

[(1, 20147133657), (3, 6715711219), (7, 2878161951), (21, 959387317), (49, 411165993), (147, 137055331), (343, 58737999), (1029, 19579333)]