23171841

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 43205760

約数和(自身を除く): 20033919

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1153, 1827, 2233, 2871, 3459, 6699, 8071, 10377, 12683, 20097, 24213, 33437, 38049, 72639, 88781, 100311, 114147, 234059, 266343, 300933, 367807, 702177, 799029, 1103421, 2106531, 2574649, 3310263, 7723947, 23171841]

約数ペア:

[(1, 23171841), (3, 7723947), (7, 3310263), (9, 2574649), (11, 2106531), (21, 1103421), (29, 799029), (33, 702177), (63, 367807), (77, 300933), (87, 266343), (99, 234059), (203, 114147), (231, 100311), (261, 88781), (319, 72639), (609, 38049), (693, 33437), (957, 24213), (1153, 20097), (1827, 12683), (2233, 10377), (2871, 8071), (3459, 6699)]