201982653

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{57991}}^1$

素因数の和:58046

約数の個数: 20

約数和(自身を含む): 308749408

約数和(自身を除く): 106766755

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 57991, 173973, 521919, 1565757, 2493613, 4697271, 7480839, 22442517, 67327551, 201982653]

約数ペア:

[(1, 201982653), (3, 67327551), (9, 22442517), (27, 7480839), (43, 4697271), (81, 2493613), (129, 1565757), (387, 521919), (1161, 173973), (3483, 57991)]