775278

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{293}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 2010960

約数和(自身を除く): 1235682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 293, 294, 378, 441, 586, 879, 882, 1323, 1758, 2051, 2637, 2646, 4102, 5274, 6153, 7911, 12306, 14357, 15822, 18459, 28714, 36918, 43071, 55377, 86142, 110754, 129213, 258426, 387639, 775278]

約数ペア:

[(1, 775278), (2, 387639), (3, 258426), (6, 129213), (7, 110754), (9, 86142), (14, 55377), (18, 43071), (21, 36918), (27, 28714), (42, 18459), (49, 15822), (54, 14357), (63, 12306), (98, 7911), (126, 6153), (147, 5274), (189, 4102), (293, 2646), (294, 2637), (378, 2051), (441, 1758), (586, 1323), (879, 882)]