72899397

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 115015680

約数和(自身を除く): 42116283

約数列:

[1, 3, 9, 23, 47, 59, 69, 127, 141, 177, 207, 381, 423, 531, 1081, 1143, 1357, 2773, 2921, 3243, 4071, 5969, 7493, 8319, 8763, 9729, 12213, 17907, 22479, 24957, 26289, 53721, 63779, 67437, 137287, 172339, 191337, 352171, 411861, 517017, 574011, 1056513, 1235583, 1551051, 3169539, 8099933, 24299799, 72899397]

約数ペア:

[(1, 72899397), (3, 24299799), (9, 8099933), (23, 3169539), (47, 1551051), (59, 1235583), (69, 1056513), (127, 574011), (141, 517017), (177, 411861), (207, 352171), (381, 191337), (423, 172339), (531, 137287), (1081, 67437), (1143, 63779), (1357, 53721), (2773, 26289), (2921, 24957), (3243, 22479), (4071, 17907), (5969, 12213), (7493, 9729), (8319, 8763)]