824697921

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 1138206720

約数和(自身を除く): 313508799

約数列:

[1, 3, 37, 111, 157, 471, 1279, 1369, 3837, 4107, 5809, 17427, 47323, 141969, 200803, 214933, 602409, 644799, 1750951, 5252853, 7429711, 22289133, 274899307, 824697921]

約数ペア:

[(1, 824697921), (3, 274899307), (37, 22289133), (111, 7429711), (157, 5252853), (471, 1750951), (1279, 644799), (1369, 602409), (3837, 214933), (4107, 200803), (5809, 141969), (17427, 47323)]