27979523

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 7244029

約数列:

[1, 11, 13, 23, 47, 143, 181, 253, 299, 517, 611, 1081, 1991, 2353, 3289, 4163, 6721, 8507, 11891, 14053, 25883, 45793, 54119, 93577, 110591, 154583, 195661, 595309, 1216501, 2152271, 2543593, 27979523]

約数ペア:

[(1, 27979523), (11, 2543593), (13, 2152271), (23, 1216501), (47, 595309), (143, 195661), (181, 154583), (253, 110591), (299, 93577), (517, 54119), (611, 45793), (1081, 25883), (1991, 14053), (2353, 11891), (3289, 8507), (4163, 6721)]