1918002243

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 2641766400

約数和(自身を除く): 723764157

約数列:

[1, 3, 89, 97, 103, 267, 291, 309, 719, 2157, 8633, 9167, 9991, 25899, 27501, 29973, 63991, 69743, 74057, 191973, 209229, 222171, 889199, 2667597, 6207127, 6591073, 7183529, 18621381, 19773219, 21550587, 639334081, 1918002243]

約数ペア:

[(1, 1918002243), (3, 639334081), (89, 21550587), (97, 19773219), (103, 18621381), (267, 7183529), (291, 6591073), (309, 6207127), (719, 2667597), (2157, 889199), (8633, 222171), (9167, 209229), (9991, 191973), (25899, 74057), (27501, 69743), (29973, 63991)]