13281795

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9521}}^1$

素因数の和:9563

約数の個数: 24

約数和(自身を含む): 23766912

約数和(自身を除く): 10485117

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 9521, 28563, 47605, 85689, 142815, 295151, 428445, 885453, 1475755, 2656359, 4427265, 13281795]

約数ペア:

[(1, 13281795), (3, 4427265), (5, 2656359), (9, 1475755), (15, 885453), (31, 428445), (45, 295151), (93, 142815), (155, 85689), (279, 47605), (465, 28563), (1395, 9521)]