266771457

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67829}}^1$

素因数の和:67877

約数の個数: 24

約数和(自身を含む): 423259200

約数和(自身を除く): 156487743

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 67829, 203487, 610461, 1288751, 1560067, 3866253, 4680201, 11598759, 14040603, 29641273, 88923819, 266771457]

約数ペア:

[(1, 266771457), (3, 88923819), (9, 29641273), (19, 14040603), (23, 11598759), (57, 4680201), (69, 3866253), (171, 1560067), (207, 1288751), (437, 610461), (1311, 203487), (3933, 67829)]