201988702953

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1320187601}}^1$

素因数の和:1320187624

約数の個数: 12

約数和(自身を含む): 308923898868

約数和(自身を除く): 106935195915

約数列:

[1, 3, 9, 17, 51, 153, 1320187601, 3960562803, 11881688409, 22443189217, 67329567651, 201988702953]

約数ペア:

[(1, 201988702953), (3, 67329567651), (9, 22443189217), (17, 11881688409), (51, 3960562803), (153, 1320187601)]