266856987

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 377524224

約数和(自身を除く): 110667237

約数列:

[1, 3, 37, 41, 111, 123, 191, 307, 573, 921, 1517, 4551, 7067, 7831, 11359, 12587, 21201, 23493, 34077, 37761, 58637, 175911, 289747, 465719, 869241, 1397157, 2169569, 2404117, 6508707, 7212351, 88952329, 266856987]

約数ペア:

[(1, 266856987), (3, 88952329), (37, 7212351), (41, 6508707), (111, 2404117), (123, 2169569), (191, 1397157), (307, 869241), (573, 465719), (921, 289747), (1517, 175911), (4551, 58637), (7067, 37761), (7831, 34077), (11359, 23493), (12587, 21201)]