138851427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 234178560

約数和(自身を除く): 95327133

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 79, 143, 187, 221, 237, 241, 429, 561, 663, 723, 869, 1027, 1343, 2431, 2607, 2651, 3081, 3133, 4029, 4097, 7293, 7953, 9399, 11297, 12291, 14773, 17459, 19039, 33891, 34463, 44319, 45067, 52377, 53261, 57117, 103389, 135201, 159783, 192049, 209429, 247507, 323663, 576147, 585871, 628287, 742521, 970989, 1757613, 2722577, 3560293, 4207619, 8167731, 10680879, 12622857, 46283809, 138851427]

約数ペア:

[(1, 138851427), (3, 46283809), (11, 12622857), (13, 10680879), (17, 8167731), (33, 4207619), (39, 3560293), (51, 2722577), (79, 1757613), (143, 970989), (187, 742521), (221, 628287), (237, 585871), (241, 576147), (429, 323663), (561, 247507), (663, 209429), (723, 192049), (869, 159783), (1027, 135201), (1343, 103389), (2431, 57117), (2607, 53261), (2651, 52377), (3081, 45067), (3133, 44319), (4029, 34463), (4097, 33891), (7293, 19039), (7953, 17459), (9399, 14773), (11297, 12291)]