129400866

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{20959}}^1$

素因数の和:20988

約数の個数: 48

約数和(自身を含む): 326976000

約数和(自身を除く): 197575134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 20959, 41918, 62877, 125754, 146713, 188631, 293426, 377262, 440139, 880278, 1026991, 1320417, 2053982, 2640834, 3080973, 6161946, 7188937, 9242919, 14377874, 18485838, 21566811, 43133622, 64700433, 129400866]

約数ペア:

[(1, 129400866), (2, 64700433), (3, 43133622), (6, 21566811), (7, 18485838), (9, 14377874), (14, 9242919), (18, 7188937), (21, 6161946), (42, 3080973), (49, 2640834), (63, 2053982), (98, 1320417), (126, 1026991), (147, 880278), (294, 440139), (343, 377262), (441, 293426), (686, 188631), (882, 146713), (1029, 125754), (2058, 62877), (3087, 41918), (6174, 20959)]