38121867

素因数分解:

$3^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 64834560

約数和(自身を除く): 26712693

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 401, 503, 1203, 1509, 2807, 3521, 3609, 4527, 8421, 10563, 10827, 13581, 25263, 31689, 75789, 95067, 201703, 605109, 1411921, 1815327, 4235763, 5445981, 12707289, 38121867]

約数ペア:

[(1, 38121867), (3, 12707289), (7, 5445981), (9, 4235763), (21, 1815327), (27, 1411921), (63, 605109), (189, 201703), (401, 95067), (503, 75789), (1203, 31689), (1509, 25263), (2807, 13581), (3521, 10827), (3609, 10563), (4527, 8421)]