409998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:2999

約数の個数: 16

約数和(自身を含む): 855936

約数和(自身を除く): 445938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2971, 5942, 8913, 17826, 68333, 136666, 204999, 409998]

約数ペア:

[(1, 409998), (2, 204999), (3, 136666), (6, 68333), (23, 17826), (46, 8913), (69, 5942), (138, 2971)]