27091881

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 42170880

約数和(自身を除く): 15078999

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 577, 999, 1269, 1731, 1739, 5193, 5217, 15579, 15651, 21349, 27119, 46953, 64047, 81357, 192141, 244071, 576423, 732213, 1003403, 3010209, 9030627, 27091881]

約数ペア:

[(1, 27091881), (3, 9030627), (9, 3010209), (27, 1003403), (37, 732213), (47, 576423), (111, 244071), (141, 192141), (333, 81357), (423, 64047), (577, 46953), (999, 27119), (1269, 21349), (1731, 15651), (1739, 15579), (5193, 5217)]