30682869

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 48613248

約数和(自身を除く): 17930379

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 4441, 6909, 13323, 31087, 93261, 208727, 217609, 626181, 652827, 1461089, 4383267, 10227623, 30682869]

約数ペア:

[(1, 30682869), (3, 10227623), (7, 4383267), (21, 1461089), (47, 652827), (49, 626181), (141, 217609), (147, 208727), (329, 93261), (987, 31087), (2303, 13323), (4441, 6909)]