287911677

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2383}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 428433408

約数和(自身を除く): 140521731

約数列:

[1, 3, 17, 23, 51, 69, 103, 309, 391, 1173, 1751, 2369, 2383, 5253, 7107, 7149, 40273, 40511, 54809, 120819, 121533, 164427, 245449, 736347, 931753, 2795259, 4172633, 5645327, 12517899, 16935981, 95970559, 287911677]

約数ペア:

[(1, 287911677), (3, 95970559), (17, 16935981), (23, 12517899), (51, 5645327), (69, 4172633), (103, 2795259), (309, 931753), (391, 736347), (1173, 245449), (1751, 164427), (2369, 121533), (2383, 120819), (5253, 54809), (7107, 40511), (7149, 40273)]