230731641

素因数分解:

$3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 398361600

約数和(自身を除く): 167629959

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 343, 369, 441, 861, 1029, 1823, 2009, 2583, 3087, 5469, 6027, 12761, 14063, 16407, 18081, 38283, 42189, 74743, 89327, 114849, 126567, 224229, 267981, 523201, 625289, 672687, 803943, 1569603, 1875867, 3662407, 4708809, 5627601, 10987221, 25636849, 32961663, 76910547, 230731641]

約数ペア:

[(1, 230731641), (3, 76910547), (7, 32961663), (9, 25636849), (21, 10987221), (41, 5627601), (49, 4708809), (63, 3662407), (123, 1875867), (147, 1569603), (287, 803943), (343, 672687), (369, 625289), (441, 523201), (861, 267981), (1029, 224229), (1823, 126567), (2009, 114849), (2583, 89327), (3087, 74743), (5469, 42189), (6027, 38283), (12761, 18081), (14063, 16407)]