127676817

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 209244672

約数和(自身を除く): 81567855

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 243, 279, 459, 527, 837, 997, 1377, 1581, 2511, 2991, 4131, 4743, 7533, 8973, 14229, 16949, 26919, 30907, 42687, 50847, 80757, 92721, 128061, 152541, 242271, 278163, 457623, 525419, 834489, 1372869, 1576257, 2503467, 4118607, 4728771, 7510401, 14186313, 42558939, 127676817]

約数ペア:

[(1, 127676817), (3, 42558939), (9, 14186313), (17, 7510401), (27, 4728771), (31, 4118607), (51, 2503467), (81, 1576257), (93, 1372869), (153, 834489), (243, 525419), (279, 457623), (459, 278163), (527, 242271), (837, 152541), (997, 128061), (1377, 92721), (1581, 80757), (2511, 50847), (2991, 42687), (4131, 30907), (4743, 26919), (7533, 16949), (8973, 14229)]