128540781

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3449}}^1$

素因数の和:3597

約数の個数: 24

約数和(自身を含む): 192137400

約数和(自身を除く): 63596619

約数列:

[1, 3, 9, 41, 101, 123, 303, 369, 909, 3449, 4141, 10347, 12423, 31041, 37269, 141409, 348349, 424227, 1045047, 1272681, 3135141, 14282309, 42846927, 128540781]

約数ペア:

[(1, 128540781), (3, 42846927), (9, 14282309), (41, 3135141), (101, 1272681), (123, 1045047), (303, 424227), (369, 348349), (909, 141409), (3449, 37269), (4141, 31041), (10347, 12423)]