487206723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1327}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 720562176

約数和(自身を除く): 233355453

約数列:

[1, 3, 17, 23, 51, 69, 313, 391, 939, 1173, 1327, 3981, 5321, 7199, 15963, 21597, 22559, 30521, 67677, 91563, 122383, 367149, 415351, 518857, 1246053, 1556571, 7060967, 9553073, 21182901, 28659219, 162402241, 487206723]

約数ペア:

[(1, 487206723), (3, 162402241), (17, 28659219), (23, 21182901), (51, 9553073), (69, 7060967), (313, 1556571), (391, 1246053), (939, 518857), (1173, 415351), (1327, 367149), (3981, 122383), (5321, 91563), (7199, 67677), (15963, 30521), (21597, 22559)]