1972371969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{501493}}^1$

素因数の和:501541

約数の個数: 24

約数和(自身を含む): 3129322560

約数和(自身を除く): 1156950591

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 501493, 1504479, 4513437, 9528367, 11534339, 28585101, 34603017, 85755303, 103809051, 219152441, 657457323, 1972371969]

約数ペア:

[(1, 1972371969), (3, 657457323), (9, 219152441), (19, 103809051), (23, 85755303), (57, 34603017), (69, 28585101), (171, 11534339), (207, 9528367), (437, 4513437), (1311, 1504479), (3933, 501493)]