201639903

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{69941}}^1$

素因数の和:70006

約数の個数: 12

約数和(自身を含む): 277809624

約数和(自身を除く): 76169721

約数列:

[1, 3, 31, 93, 961, 2883, 69941, 209823, 2168171, 6504513, 67213301, 201639903]

約数ペア:

[(1, 201639903), (3, 67213301), (31, 6504513), (93, 2168171), (961, 209823), (2883, 69941)]