48678021

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 89204544

約数和(自身を除く): 40526523

約数列:

[1, 3, 7, 9, 17, 21, 43, 49, 51, 63, 119, 129, 147, 151, 153, 301, 357, 387, 441, 453, 731, 833, 903, 1057, 1071, 1359, 2107, 2193, 2499, 2567, 2709, 3171, 5117, 6321, 6493, 6579, 7399, 7497, 7701, 9513, 15351, 17969, 18963, 19479, 22197, 23103, 35819, 45451, 46053, 53907, 58437, 66591, 107457, 110381, 125783, 136353, 161721, 318157, 322371, 331143, 377349, 409059, 772667, 954471, 993429, 1132047, 2318001, 2863413, 5408669, 6954003, 16226007, 48678021]

約数ペア:

[(1, 48678021), (3, 16226007), (7, 6954003), (9, 5408669), (17, 2863413), (21, 2318001), (43, 1132047), (49, 993429), (51, 954471), (63, 772667), (119, 409059), (129, 377349), (147, 331143), (151, 322371), (153, 318157), (301, 161721), (357, 136353), (387, 125783), (441, 110381), (453, 107457), (731, 66591), (833, 58437), (903, 53907), (1057, 46053), (1071, 45451), (1359, 35819), (2107, 23103), (2193, 22197), (2499, 19479), (2567, 18963), (2709, 17969), (3171, 15351), (5117, 9513), (6321, 7701), (6493, 7497), (6579, 7399)]