20189910249

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{81083}}^1$

素因数の和:81541

約数の個数: 24

約数和(自身を含む): 29641067040

約数和(自身を除く): 9451156791

約数列:

[1, 3, 9, 73, 219, 379, 657, 1137, 3411, 27667, 81083, 83001, 243249, 249003, 729747, 5919059, 17757177, 30730457, 53271531, 92191371, 276574113, 2243323361, 6729970083, 20189910249]

約数ペア:

[(1, 20189910249), (3, 6729970083), (9, 2243323361), (73, 276574113), (219, 92191371), (379, 53271531), (657, 30730457), (1137, 17757177), (3411, 5919059), (27667, 729747), (81083, 249003), (83001, 243249)]