27391551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 14633409

約数列:

[1, 3, 11, 23, 33, 69, 151, 239, 253, 453, 717, 759, 1661, 2629, 3473, 4983, 5497, 7887, 10419, 16491, 36089, 38203, 60467, 108267, 114609, 181401, 396979, 830047, 1190937, 2490141, 9130517, 27391551]

約数ペア:

[(1, 27391551), (3, 9130517), (11, 2490141), (23, 1190937), (33, 830047), (69, 396979), (151, 181401), (239, 114609), (253, 108267), (453, 60467), (717, 38203), (759, 36089), (1661, 16491), (2629, 10419), (3473, 7887), (4983, 5497)]