231480452889

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21487093}}^1$

素因数の和:21487131

約数の個数: 40

約数和(自身を含む): 415990139840

約数和(自身を除く): 184509686951

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 21487093, 64461279, 150409651, 193383837, 408254767, 451228953, 580151511, 1224764301, 1353686859, 1740454533, 2857783369, 3674292903, 4061060577, 8573350107, 11022878709, 12183181731, 25720050321, 33068636127, 77160150963, 231480452889]

約数ペア:

[(1, 231480452889), (3, 77160150963), (7, 33068636127), (9, 25720050321), (19, 12183181731), (21, 11022878709), (27, 8573350107), (57, 4061060577), (63, 3674292903), (81, 2857783369), (133, 1740454533), (171, 1353686859), (189, 1224764301), (399, 580151511), (513, 451228953), (567, 408254767), (1197, 193383837), (1539, 150409651), (3591, 64461279), (10773, 21487093)]