40321989

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{2969}}^1$

素因数の和:3481

約数の個数: 16

約数和(自身を含む): 59875200

約数和(自身を除く): 19553211

約数列:

[1, 3, 9, 27, 503, 1509, 2969, 4527, 8907, 13581, 26721, 80163, 1493407, 4480221, 13440663, 40321989]

約数ペア:

[(1, 40321989), (3, 13440663), (9, 4480221), (27, 1493407), (503, 80163), (1509, 26721), (2969, 13581), (4527, 8907)]