291260523

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 408282112

約数和(自身を除く): 117021589

約数列:

[1, 3, 23, 69, 223, 529, 669, 823, 1587, 2469, 5129, 15387, 18929, 56787, 117967, 183529, 353901, 435367, 550587, 1306101, 4221167, 12663501, 97086841, 291260523]

約数ペア:

[(1, 291260523), (3, 97086841), (23, 12663501), (69, 4221167), (223, 1306101), (529, 550587), (669, 435367), (823, 353901), (1587, 183529), (2469, 117967), (5129, 56787), (15387, 18929)]