2945565567

素因数分解:

$3^5\times 7^2\times {\mathrm{247381}}^1$

素因数の和:247410

約数の個数: 36

約数和(自身を含む): 5132681736

約数和(自身を除く): 2187116169

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 247381, 742143, 1731667, 2226429, 5195001, 6679287, 12121669, 15585003, 20037861, 36365007, 46755009, 60113583, 109095021, 140265027, 327285063, 420795081, 981855189, 2945565567]

約数ペア:

[(1, 2945565567), (3, 981855189), (7, 420795081), (9, 327285063), (21, 140265027), (27, 109095021), (49, 60113583), (63, 46755009), (81, 36365007), (147, 20037861), (189, 15585003), (243, 12121669), (441, 6679287), (567, 5195001), (1323, 2226429), (1701, 1731667), (3969, 742143), (11907, 247381)]