1720860039

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3354503}}^1$

素因数の和:3354531

約数の個数: 16

約数和(自身を含む): 2683603200

約数和(自身を除く): 962743161

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3354503, 10063509, 30190527, 63735557, 90571581, 191206671, 573620013, 1720860039]

約数ペア:

[(1, 1720860039), (3, 573620013), (9, 191206671), (19, 90571581), (27, 63735557), (57, 30190527), (171, 10063509), (513, 3354503)]