200520981

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{37699}}^1$

素因数の和:37905

約数の個数: 16

約数和(自身を含む): 298584000

約数和(自身を除く): 98063019

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 37699, 113097, 339291, 1017873, 7426703, 22280109, 66840327, 200520981]

約数ペア:

[(1, 200520981), (3, 66840327), (9, 22280109), (27, 7426703), (197, 1017873), (591, 339291), (1773, 113097), (5319, 37699)]