27239331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 16790109

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 293, 399, 699, 879, 1631, 2051, 4427, 4893, 5567, 6153, 13281, 16701, 30989, 38969, 68269, 92967, 116907, 204807, 477883, 1297111, 1433649, 3891333, 9079777, 27239331]

約数ペア:

[(1, 27239331), (3, 9079777), (7, 3891333), (19, 1433649), (21, 1297111), (57, 477883), (133, 204807), (233, 116907), (293, 92967), (399, 68269), (699, 38969), (879, 30989), (1631, 16701), (2051, 13281), (4427, 6153), (4893, 5567)]