7982982

素因数分解:

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

素因数の和:463

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12753018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 431, 441, 686, 862, 882, 1029, 1293, 1323, 2058, 2586, 2646, 3017, 3087, 3879, 6034, 6174, 7758, 9051, 9261, 11637, 18102, 18522, 21119, 23274, 27153, 42238, 54306, 63357, 81459, 126714, 147833, 162918, 190071, 295666, 380142, 443499, 570213, 886998, 1140426, 1330497, 2660994, 3991491, 7982982]

約数ペア:

[(1, 7982982), (2, 3991491), (3, 2660994), (6, 1330497), (7, 1140426), (9, 886998), (14, 570213), (18, 443499), (21, 380142), (27, 295666), (42, 190071), (49, 162918), (54, 147833), (63, 126714), (98, 81459), (126, 63357), (147, 54306), (189, 42238), (294, 27153), (343, 23274), (378, 21119), (431, 18522), (441, 18102), (686, 11637), (862, 9261), (882, 9051), (1029, 7758), (1293, 6174), (1323, 6034), (2058, 3879), (2586, 3087), (2646, 3017)]