289562742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{766039}}^1$

素因数の和:766057

約数の個数: 32

約数和(自身を含む): 735398400

約数和(自身を除く): 445835658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 766039, 1532078, 2298117, 4596234, 5362273, 6894351, 10724546, 13788702, 16086819, 20683053, 32173638, 41366106, 48260457, 96520914, 144781371, 289562742]

約数ペア:

[(1, 289562742), (2, 144781371), (3, 96520914), (6, 48260457), (7, 41366106), (9, 32173638), (14, 20683053), (18, 16086819), (21, 13788702), (27, 10724546), (42, 6894351), (54, 5362273), (63, 4596234), (126, 2298117), (189, 1532078), (378, 766039)]