55911999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 91002240

約数和(自身を除く): 35090241

約数列:

[1, 3, 11, 13, 33, 39, 47, 59, 141, 143, 177, 429, 517, 611, 649, 767, 1551, 1833, 1947, 2209, 2301, 2773, 6627, 6721, 8319, 8437, 20163, 24299, 25311, 28717, 30503, 36049, 72897, 86151, 91509, 108147, 130331, 315887, 390993, 396539, 947661, 1189617, 1433641, 1694303, 4300923, 5082909, 18637333, 55911999]

約数ペア:

[(1, 55911999), (3, 18637333), (11, 5082909), (13, 4300923), (33, 1694303), (39, 1433641), (47, 1189617), (59, 947661), (141, 396539), (143, 390993), (177, 315887), (429, 130331), (517, 108147), (611, 91509), (649, 86151), (767, 72897), (1551, 36049), (1833, 30503), (1947, 28717), (2209, 25311), (2301, 24299), (2773, 20163), (6627, 8437), (6721, 8319)]