2014987221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{906427}}^1$

素因数の和:906465

約数の個数: 24

約数和(自身を含む): 3299397920

約数和(自身を除く): 1284410699

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 906427, 2719281, 8157843, 11783551, 17222113, 35350653, 51666339, 106051959, 154999017, 223887469, 671662407, 2014987221]

約数ペア:

[(1, 2014987221), (3, 671662407), (9, 223887469), (13, 154999017), (19, 106051959), (39, 51666339), (57, 35350653), (117, 17222113), (171, 11783551), (247, 8157843), (741, 2719281), (2223, 906427)]