27388683

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 21133557

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 107, 119, 153, 239, 321, 357, 717, 749, 963, 1071, 1673, 1819, 2151, 2247, 4063, 5019, 5457, 6741, 12189, 12733, 15057, 16371, 25573, 28441, 36567, 38199, 76719, 85323, 114597, 179011, 230157, 255969, 434741, 537033, 1304223, 1611099, 3043187, 3912669, 9129561, 27388683]

約数ペア:

[(1, 27388683), (3, 9129561), (7, 3912669), (9, 3043187), (17, 1611099), (21, 1304223), (51, 537033), (63, 434741), (107, 255969), (119, 230157), (153, 179011), (239, 114597), (321, 85323), (357, 76719), (717, 38199), (749, 36567), (963, 28441), (1071, 25573), (1673, 16371), (1819, 15057), (2151, 12733), (2247, 12189), (4063, 6741), (5019, 5457)]