127619709

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1621}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 204294144

約数和(自身を除く): 76674435

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 483, 489, 1141, 1621, 3423, 3749, 4863, 11247, 11347, 26243, 34041, 37283, 78729, 111849, 260981, 264223, 782943, 792669, 1849561, 5548683, 6077129, 18231387, 42539903, 127619709]

約数ペア:

[(1, 127619709), (3, 42539903), (7, 18231387), (21, 6077129), (23, 5548683), (69, 1849561), (161, 792669), (163, 782943), (483, 264223), (489, 260981), (1141, 111849), (1621, 78729), (3423, 37283), (3749, 34041), (4863, 26243), (11247, 11347)]