27751479

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 44630016

約数和(自身を除く): 16878537

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 907, 987, 1457, 2721, 4371, 6349, 10199, 19047, 28117, 30597, 42629, 84351, 127887, 196819, 298403, 590457, 895209, 1321499, 3964497, 9250493, 27751479]

約数ペア:

[(1, 27751479), (3, 9250493), (7, 3964497), (21, 1321499), (31, 895209), (47, 590457), (93, 298403), (141, 196819), (217, 127887), (329, 84351), (651, 42629), (907, 30597), (987, 28117), (1457, 19047), (2721, 10199), (4371, 6349)]