5581989

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 9277632

約数和(自身を除く): 3695643

約数列:

[1, 3, 7, 9, 21, 63, 251, 353, 753, 1059, 1757, 2259, 2471, 3177, 5271, 7413, 15813, 22239, 88603, 265809, 620221, 797427, 1860663, 5581989]

約数ペア:

[(1, 5581989), (3, 1860663), (7, 797427), (9, 620221), (21, 265809), (63, 88603), (251, 22239), (353, 15813), (753, 7413), (1059, 5271), (1757, 3177), (2259, 2471)]