265506057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{3911}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 404813760

約数和(自身を除く): 139307703

約数列:

[1, 3, 9, 19, 57, 171, 397, 1191, 3573, 3911, 7543, 11733, 22629, 35199, 67887, 74309, 222927, 668781, 1552667, 4658001, 13974003, 29500673, 88502019, 265506057]

約数ペア:

[(1, 265506057), (3, 88502019), (9, 29500673), (19, 13974003), (57, 4658001), (171, 1552667), (397, 668781), (1191, 222927), (3573, 74309), (3911, 67887), (7543, 35199), (11733, 22629)]