253343691

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1879}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 373052160

約数和(自身を除く): 119708469

約数列:

[1, 3, 9, 71, 211, 213, 633, 639, 1879, 1899, 5637, 14981, 16911, 44943, 133409, 134829, 396469, 400227, 1189407, 1200681, 3568221, 28149299, 84447897, 253343691]

約数ペア:

[(1, 253343691), (3, 84447897), (9, 28149299), (71, 3568221), (211, 1200681), (213, 1189407), (633, 400227), (639, 396469), (1879, 134829), (1899, 133409), (5637, 44943), (14981, 16911)]