338083587

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{45979}}^1$

素因数の和:46047

約数の個数: 24

約数和(自身を含む): 526011200

約数和(自身を除く): 187927613

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 45979, 137937, 413811, 873601, 1977097, 2620803, 5931291, 7862409, 17793873, 37564843, 112694529, 338083587]

約数ペア:

[(1, 338083587), (3, 112694529), (9, 37564843), (19, 17793873), (43, 7862409), (57, 5931291), (129, 2620803), (171, 1977097), (387, 873601), (817, 413811), (2451, 137937), (7353, 45979)]