289732086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{766487}}^1$

素因数の和:766505

約数の個数: 32

約数和(自身を含む): 735828480

約数和(自身を除く): 446096394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 766487, 1532974, 2299461, 4598922, 5365409, 6898383, 10730818, 13796766, 16096227, 20695149, 32192454, 41390298, 48288681, 96577362, 144866043, 289732086]

約数ペア:

[(1, 289732086), (2, 144866043), (3, 96577362), (6, 48288681), (7, 41390298), (9, 32192454), (14, 20695149), (18, 16096227), (21, 13796766), (27, 10730818), (42, 6898383), (54, 5365409), (63, 4598922), (126, 2299461), (189, 1532974), (378, 766487)]