27121132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 51413880

約数和(自身を除く): 24292748

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 193, 386, 772, 817, 1634, 1849, 3268, 3667, 3698, 7334, 7396, 8299, 14668, 16598, 33196, 35131, 70262, 140524, 157681, 315362, 356857, 630724, 713714, 1427428, 6780283, 13560566, 27121132]

約数ペア:

[(1, 27121132), (2, 13560566), (4, 6780283), (19, 1427428), (38, 713714), (43, 630724), (76, 356857), (86, 315362), (172, 157681), (193, 140524), (386, 70262), (772, 35131), (817, 33196), (1634, 16598), (1849, 14668), (3268, 8299), (3667, 7396), (3698, 7334)]