202023513

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{42433}}^1$

素因数の和:42485

約数の個数: 18

約数和(自身を含む): 305058026

約数和(自身を除く): 103034513

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 42433, 127299, 381897, 975959, 2927877, 8783631, 22447057, 67341171, 202023513]

約数ペア:

[(1, 202023513), (3, 67341171), (9, 22447057), (23, 8783631), (69, 2927877), (207, 975959), (529, 381897), (1587, 127299), (4761, 42433)]