72051219

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6451}}^1$

素因数の和:6547

約数の個数: 24

約数和(自身を含む): 111722832

約数和(自身を除く): 39671613

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 3723, 6451, 11169, 19353, 58059, 109667, 329001, 470923, 987003, 1412769, 4238307, 8005691, 24017073, 72051219]

約数ペア:

[(1, 72051219), (3, 24017073), (9, 8005691), (17, 4238307), (51, 1412769), (73, 987003), (153, 470923), (219, 329001), (657, 109667), (1241, 58059), (3723, 19353), (6451, 11169)]