90578019

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{5653}}^1$

素因数の和:5779

約数の個数: 24

約数和(自身を含む): 141802320

約数和(自身を除く): 51224301

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 5653, 16023, 16959, 39571, 118713, 276997, 616177, 830991, 1848531, 4313239, 12939717, 30192673, 90578019]

約数ペア:

[(1, 90578019), (3, 30192673), (7, 12939717), (21, 4313239), (49, 1848531), (109, 830991), (147, 616177), (327, 276997), (763, 118713), (2289, 39571), (5341, 16959), (5653, 16023)]