887029281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{86531}}^1$

素因数の和:86621

約数の個数: 24

約数和(自身を含む): 1376897184

約数和(自身を除く): 489867903

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 86531, 259593, 778779, 1471027, 4413081, 5797577, 13239243, 17392731, 52178193, 98558809, 295676427, 887029281]

約数ペア:

[(1, 887029281), (3, 295676427), (9, 98558809), (17, 52178193), (51, 17392731), (67, 13239243), (153, 5797577), (201, 4413081), (603, 1471027), (1139, 778779), (3417, 259593), (10251, 86531)]