2017668951

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{423791}}^1$

素因数の和:423843

約数の個数: 18

約数和(自身を含む): 3046640688

約数和(自身を除く): 1028971737

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 423791, 1271373, 3814119, 9747193, 29241579, 87724737, 224185439, 672556317, 2017668951]

約数ペア:

[(1, 2017668951), (3, 672556317), (9, 224185439), (23, 87724737), (69, 29241579), (207, 9747193), (529, 3814119), (1587, 1271373), (4761, 423791)]