263157927

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 371616000

約数和(自身を除く): 108458073

約数列:

[1, 3, 23, 69, 79, 237, 529, 1587, 1817, 2099, 5451, 6297, 41791, 48277, 125373, 144831, 165821, 497463, 1110371, 3331113, 3813883, 11441649, 87719309, 263157927]

約数ペア:

[(1, 263157927), (3, 87719309), (23, 11441649), (69, 3813883), (79, 3331113), (237, 1110371), (529, 497463), (1587, 165821), (1817, 144831), (2099, 125373), (5451, 48277), (6297, 41791)]