7530651

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 20

約数和(自身を含む): 11325600

約数和(自身を除く): 3794949

約数列:

[1, 3, 9, 27, 81, 239, 389, 717, 1167, 2151, 3501, 6453, 10503, 19359, 31509, 92971, 278913, 836739, 2510217, 7530651]

約数ペア:

[(1, 7530651), (3, 2510217), (9, 836739), (27, 278913), (81, 92971), (239, 31509), (389, 19359), (717, 10503), (1167, 6453), (2151, 3501)]