127081899

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 232038400

約数和(自身を除く): 104956501

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 129, 133, 171, 189, 301, 387, 399, 513, 817, 823, 903, 1161, 1197, 2451, 2469, 2709, 3591, 5719, 5761, 7353, 7407, 8127, 15637, 17157, 17283, 22059, 22221, 35389, 46911, 51471, 51849, 106167, 109459, 140733, 154413, 155547, 247723, 318501, 328377, 422199, 672391, 743169, 955503, 985131, 2017173, 2229507, 2955393, 4706737, 6051519, 6688521, 14120211, 18154557, 42360633, 127081899]

約数ペア:

[(1, 127081899), (3, 42360633), (7, 18154557), (9, 14120211), (19, 6688521), (21, 6051519), (27, 4706737), (43, 2955393), (57, 2229507), (63, 2017173), (129, 985131), (133, 955503), (171, 743169), (189, 672391), (301, 422199), (387, 328377), (399, 318501), (513, 247723), (817, 155547), (823, 154413), (903, 140733), (1161, 109459), (1197, 106167), (2451, 51849), (2469, 51471), (2709, 46911), (3591, 35389), (5719, 22221), (5761, 22059), (7353, 17283), (7407, 17157), (8127, 15637)]