404736849

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{811}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 647673936

約数和(自身を除く): 242937087

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 811, 2343, 2433, 5041, 7029, 7299, 8921, 15123, 26763, 45369, 55451, 57581, 80289, 166353, 172743, 499059, 518229, 633391, 1900173, 4088251, 5700519, 12264753, 36794259, 44970761, 134912283, 404736849]

約数ペア:

[(1, 404736849), (3, 134912283), (9, 44970761), (11, 36794259), (33, 12264753), (71, 5700519), (99, 4088251), (213, 1900173), (639, 633391), (781, 518229), (811, 499059), (2343, 172743), (2433, 166353), (5041, 80289), (7029, 57581), (7299, 55451), (8921, 45369), (15123, 26763)]