289331721

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{38593}}^1$

素因数の和:38630

約数の個数: 36

約数和(自身を含む): 514766772

約数和(自身を除く): 225435051

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 38593, 115779, 270151, 347337, 656081, 810453, 1891057, 1968243, 2431359, 4592567, 5673171, 5904729, 13777701, 17019513, 32147969, 41333103, 96443907, 289331721]

約数ペア:

[(1, 289331721), (3, 96443907), (7, 41333103), (9, 32147969), (17, 17019513), (21, 13777701), (49, 5904729), (51, 5673171), (63, 4592567), (119, 2431359), (147, 1968243), (153, 1891057), (357, 810453), (441, 656081), (833, 347337), (1071, 270151), (2499, 115779), (7497, 38593)]