129771306

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{21019}}^1$

素因数の和:21048

約数の個数: 48

約数和(自身を含む): 327912000

約数和(自身を除く): 198140694

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, 21019, 42038, 63057, 126114, 147133, 189171, 294266, 378342, 441399, 882798, 1029931, 1324197, 2059862, 2648394, 3089793, 6179586, 7209517, 9269379, 14419034, 18538758, 21628551, 43257102, 64885653, 129771306]

約数ペア:

[(1, 129771306), (2, 64885653), (3, 43257102), (6, 21628551), (7, 18538758), (9, 14419034), (14, 9269379), (18, 7209517), (21, 6179586), (42, 3089793), (49, 2648394), (63, 2059862), (98, 1324197), (126, 1029931), (147, 882798), (294, 441399), (343, 378342), (441, 294266), (686, 189171), (882, 147133), (1029, 126114), (2058, 63057), (3087, 42038), (6174, 21019)]