2017379979

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{55061}}^1$

素因数の和:55152

約数の個数: 32

約数和(自身を含む): 3171571200

約数和(自身を除く): 1154191221

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 531, 621, 1357, 1593, 4071, 12213, 36639, 55061, 165183, 495549, 1266403, 1486647, 3248599, 3799209, 9745797, 11397627, 29237391, 34192881, 74717777, 87712173, 224153331, 672459993, 2017379979]

約数ペア:

[(1, 2017379979), (3, 672459993), (9, 224153331), (23, 87712173), (27, 74717777), (59, 34192881), (69, 29237391), (177, 11397627), (207, 9745797), (531, 3799209), (621, 3248599), (1357, 1486647), (1593, 1266403), (4071, 495549), (12213, 165183), (36639, 55061)]