813195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 1493856

約数和(自身を除く): 680661

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1063, 3189, 5315, 9567, 15945, 18071, 47835, 54213, 90355, 162639, 271065, 813195]

約数ペア:

[(1, 813195), (3, 271065), (5, 162639), (9, 90355), (15, 54213), (17, 47835), (45, 18071), (51, 15945), (85, 9567), (153, 5315), (255, 3189), (765, 1063)]