276471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 458640

約数和(自身を除く): 182169

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 139, 153, 221, 417, 663, 1251, 1807, 1989, 2363, 5421, 7089, 16263, 21267, 30719, 92157, 276471]

約数ペア:

[(1, 276471), (3, 92157), (9, 30719), (13, 21267), (17, 16263), (39, 7089), (51, 5421), (117, 2363), (139, 1989), (153, 1807), (221, 1251), (417, 663)]