320102019

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{1051}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 474174272

約数和(自身を除く): 154072253

約数列:

[1, 3, 9, 43, 129, 387, 787, 1051, 2361, 3153, 7083, 9459, 33841, 45193, 101523, 135579, 304569, 406737, 827137, 2481411, 7444233, 35566891, 106700673, 320102019]

約数ペア:

[(1, 320102019), (3, 106700673), (9, 35566891), (43, 7444233), (129, 2481411), (387, 827137), (787, 406737), (1051, 304569), (2361, 135579), (3153, 101523), (7083, 45193), (9459, 33841)]