331377681

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{3251}}^1$

素因数の和:3872

約数の個数: 16

約数和(自身を含む): 450024768

約数和(自身を除く): 118647087

約数列:

[1, 3, 61, 183, 557, 1671, 3251, 9753, 33977, 101931, 198311, 594933, 1810807, 5432421, 110459227, 331377681]

約数ペア:

[(1, 331377681), (3, 110459227), (61, 5432421), (183, 1810807), (557, 594933), (1671, 198311), (3251, 101931), (9753, 33977)]