27862317

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6229}}^1$

素因数の和:6313

約数の個数: 24

約数和(自身を含む): 46650240

約数和(自身を除く): 18787923

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 6229, 18687, 43603, 56061, 130809, 392427, 442259, 1326777, 3095813, 3980331, 9287439, 27862317]

約数ペア:

[(1, 27862317), (3, 9287439), (7, 3980331), (9, 3095813), (21, 1326777), (63, 442259), (71, 392427), (213, 130809), (497, 56061), (639, 43603), (1491, 18687), (4473, 6229)]