64499211

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6521}}^1$

素因数の和:6691

約数の個数: 24

約数和(自身を含む): 107169504

約数和(自身を除く): 42670293

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 6521, 9891, 19563, 45647, 58689, 136941, 410823, 1023797, 3071391, 7166579, 9214173, 21499737, 64499211]

約数ペア:

[(1, 64499211), (3, 21499737), (7, 9214173), (9, 7166579), (21, 3071391), (63, 1023797), (157, 410823), (471, 136941), (1099, 58689), (1413, 45647), (3297, 19563), (6521, 9891)]