27617877

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 48926592

約数和(自身を除く): 21308715

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 107, 119, 153, 241, 321, 357, 723, 749, 963, 1071, 1687, 1819, 2169, 2247, 4097, 5061, 5457, 6741, 12291, 12733, 15183, 16371, 25787, 28679, 36873, 38199, 77361, 86037, 114597, 180509, 232083, 258111, 438379, 541527, 1315137, 1624581, 3068653, 3945411, 9205959, 27617877]

約数ペア:

[(1, 27617877), (3, 9205959), (7, 3945411), (9, 3068653), (17, 1624581), (21, 1315137), (51, 541527), (63, 438379), (107, 258111), (119, 232083), (153, 180509), (241, 114597), (321, 86037), (357, 77361), (723, 38199), (749, 36873), (963, 28679), (1071, 25787), (1687, 16371), (1819, 15183), (2169, 12733), (2247, 12291), (4097, 6741), (5061, 5457)]