138431484

素因数分解:

$2^2\times 3^3\times {\mathrm{1281773}}^1$

素因数の和:1281786

約数の個数: 24

約数和(自身を含む): 358896720

約数和(自身を除く): 220465236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1281773, 2563546, 3845319, 5127092, 7690638, 11535957, 15381276, 23071914, 34607871, 46143828, 69215742, 138431484]

約数ペア:

[(1, 138431484), (2, 69215742), (3, 46143828), (4, 34607871), (6, 23071914), (9, 15381276), (12, 11535957), (18, 7690638), (27, 5127092), (36, 3845319), (54, 2563546), (108, 1281773)]