38947923

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6121}}^1$

素因数の和:6235

約数の個数: 24

約数和(自身を含む): 64942176

約数和(自身を除く): 25994253

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6121, 6363, 18363, 42847, 55089, 128541, 385623, 618221, 1854663, 4327547, 5563989, 12982641, 38947923]

約数ペア:

[(1, 38947923), (3, 12982641), (7, 5563989), (9, 4327547), (21, 1854663), (63, 618221), (101, 385623), (303, 128541), (707, 55089), (909, 42847), (2121, 18363), (6121, 6363)]