1388043

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 16

約数和(自身を含む): 2080800

約数和(自身を除く): 692757

約数列:

[1, 3, 9, 27, 101, 303, 509, 909, 1527, 2727, 4581, 13743, 51409, 154227, 462681, 1388043]

約数ペア:

[(1, 1388043), (3, 462681), (9, 154227), (27, 51409), (101, 13743), (303, 4581), (509, 2727), (909, 1527)]