30724389

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8777

約数の個数: 24

約数和(自身を含む): 49038912

約数和(自身を除く): 18314523

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8731, 26193, 78579, 148427, 200813, 445281, 602439, 1335843, 1807317, 3413821, 10241463, 30724389]

約数ペア:

[(1, 30724389), (3, 10241463), (9, 3413821), (17, 1807317), (23, 1335843), (51, 602439), (69, 445281), (153, 200813), (207, 148427), (391, 78579), (1173, 26193), (3519, 8731)]