339939558

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{128473}}^1$

素因数の和:128498

約数の個数: 48

約数和(自身を含む): 878762160

約数和(自身を除く): 538822602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 128473, 256946, 385419, 770838, 899311, 1156257, 1798622, 2312514, 2697933, 3468771, 5395866, 6295177, 6937542, 8093799, 12590354, 16187598, 18885531, 24281397, 37771062, 48562794, 56656593, 113313186, 169969779, 339939558]

約数ペア:

[(1, 339939558), (2, 169969779), (3, 113313186), (6, 56656593), (7, 48562794), (9, 37771062), (14, 24281397), (18, 18885531), (21, 16187598), (27, 12590354), (42, 8093799), (49, 6937542), (54, 6295177), (63, 5395866), (98, 3468771), (126, 2697933), (147, 2312514), (189, 1798622), (294, 1156257), (378, 899311), (441, 770838), (882, 385419), (1323, 256946), (2646, 128473)]