1140426

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{431}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 2954880

約数和(自身を除く): 1814454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 431, 441, 862, 882, 1293, 1323, 2586, 2646, 3017, 3879, 6034, 7758, 9051, 11637, 18102, 21119, 23274, 27153, 42238, 54306, 63357, 81459, 126714, 162918, 190071, 380142, 570213, 1140426]

約数ペア:

[(1, 1140426), (2, 570213), (3, 380142), (6, 190071), (7, 162918), (9, 126714), (14, 81459), (18, 63357), (21, 54306), (27, 42238), (42, 27153), (49, 23274), (54, 21119), (63, 18102), (98, 11637), (126, 9051), (147, 7758), (189, 6034), (294, 3879), (378, 3017), (431, 2646), (441, 2586), (862, 1323), (882, 1293)]