1347263037

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{353891}}^1$

素因数の和:353950

約数の個数: 20

約数和(自身を含む): 2055404736

約数和(自身を除く): 708141699

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 353891, 1061673, 3185019, 9555057, 16632877, 28665171, 49898631, 149695893, 449087679, 1347263037]

約数ペア:

[(1, 1347263037), (3, 449087679), (9, 149695893), (27, 49898631), (47, 28665171), (81, 16632877), (141, 9555057), (423, 3185019), (1269, 1061673), (3807, 353891)]