26284239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 42981120

約数和(自身を除く): 16696881

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 123, 163, 171, 207, 369, 437, 489, 779, 943, 1311, 1467, 2337, 2829, 3097, 3749, 3933, 6683, 7011, 8487, 9291, 11247, 17917, 20049, 27873, 33741, 53751, 60147, 71231, 126977, 153709, 161253, 213693, 380931, 461127, 641079, 1142793, 1383381, 2920471, 8761413, 26284239]

約数ペア:

[(1, 26284239), (3, 8761413), (9, 2920471), (19, 1383381), (23, 1142793), (41, 641079), (57, 461127), (69, 380931), (123, 213693), (163, 161253), (171, 153709), (207, 126977), (369, 71231), (437, 60147), (489, 53751), (779, 33741), (943, 27873), (1311, 20049), (1467, 17917), (2337, 11247), (2829, 9291), (3097, 8487), (3749, 7011), (3933, 6683)]