20117511

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 32356800

約数和(自身を除く): 12239289

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1069, 1107, 2091, 3207, 6273, 9621, 18173, 18819, 28863, 43829, 54519, 131487, 163557, 394461, 490671, 745093, 1183383, 2235279, 6705837, 20117511]

約数ペア:

[(1, 20117511), (3, 6705837), (9, 2235279), (17, 1183383), (27, 745093), (41, 490671), (51, 394461), (123, 163557), (153, 131487), (369, 54519), (459, 43829), (697, 28863), (1069, 18819), (1107, 18173), (2091, 9621), (3207, 6273)]