3427839

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 20

約数和(自身を含む): 5183640

約数和(自身を除く): 1755801

約数列:

[1, 3, 9, 27, 81, 101, 303, 419, 909, 1257, 2727, 3771, 8181, 11313, 33939, 42319, 126957, 380871, 1142613, 3427839]

約数ペア:

[(1, 3427839), (3, 1142613), (9, 380871), (27, 126957), (81, 42319), (101, 33939), (303, 11313), (419, 8181), (909, 3771), (1257, 2727)]