3978693

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 5956800

約数和(自身を除く): 1978107

約数列:

[1, 3, 9, 27, 101, 303, 909, 1459, 2727, 4377, 13131, 39393, 147359, 442077, 1326231, 3978693]

約数ペア:

[(1, 3978693), (3, 1326231), (9, 442077), (27, 147359), (101, 39393), (303, 13131), (909, 4377), (1459, 2727)]