129618081

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 207567360

約数和(自身を除く): 77949279

約数列:

[1, 3, 9, 17, 29, 51, 87, 131, 153, 223, 261, 393, 493, 669, 1179, 1479, 2007, 2227, 3791, 3799, 4437, 6467, 6681, 11373, 11397, 19401, 20043, 29213, 34119, 34191, 58203, 64583, 87639, 109939, 193749, 262917, 329817, 496621, 581247, 847177, 989451, 1489863, 2541531, 4469589, 7624593, 14402009, 43206027, 129618081]

約数ペア:

[(1, 129618081), (3, 43206027), (9, 14402009), (17, 7624593), (29, 4469589), (51, 2541531), (87, 1489863), (131, 989451), (153, 847177), (223, 581247), (261, 496621), (393, 329817), (493, 262917), (669, 193749), (1179, 109939), (1479, 87639), (2007, 64583), (2227, 58203), (3791, 34191), (3799, 34119), (4437, 29213), (6467, 20043), (6681, 19401), (11373, 11397)]