16769277

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 29472768

約数和(自身を除く): 12703491

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 163, 207, 213, 483, 489, 497, 639, 1141, 1449, 1467, 1491, 1633, 3423, 3749, 4473, 4899, 10269, 11247, 11431, 11573, 14697, 26243, 33741, 34293, 34719, 78729, 81011, 102879, 104157, 236187, 243033, 266179, 729099, 798537, 1863253, 2395611, 5589759, 16769277]

約数ペア:

[(1, 16769277), (3, 5589759), (7, 2395611), (9, 1863253), (21, 798537), (23, 729099), (63, 266179), (69, 243033), (71, 236187), (161, 104157), (163, 102879), (207, 81011), (213, 78729), (483, 34719), (489, 34293), (497, 33741), (639, 26243), (1141, 14697), (1449, 11573), (1467, 11431), (1491, 11247), (1633, 10269), (3423, 4899), (3749, 4473)]