13280913

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 20284992

約数和(自身を除く): 7004079

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 773, 1909, 2319, 5727, 6957, 17181, 17779, 53337, 64159, 160011, 192477, 577431, 1475657, 4426971, 13280913]

約数ペア:

[(1, 13280913), (3, 4426971), (9, 1475657), (23, 577431), (69, 192477), (83, 160011), (207, 64159), (249, 53337), (747, 17779), (773, 17181), (1909, 6957), (2319, 5727)]