202098321

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{15307}}^1$

素因数の和:15482

約数の個数: 20

約数和(自身を含む): 303771952

約数和(自身を除く): 101673631

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 15307, 45921, 137763, 413289, 1239867, 2495041, 7485123, 22455369, 67366107, 202098321]

約数ペア:

[(1, 202098321), (3, 67366107), (9, 22455369), (27, 7485123), (81, 2495041), (163, 1239867), (489, 413289), (1467, 137763), (4401, 45921), (13203, 15307)]