204053907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 304846848

約数和(自身を除く): 100792941

約数列:

[1, 3, 17, 23, 51, 69, 73, 219, 391, 1173, 1241, 1679, 2383, 3723, 5037, 7149, 28543, 40511, 54809, 85629, 121533, 164427, 173959, 521877, 931753, 2795259, 2957303, 4001057, 8871909, 12003171, 68017969, 204053907]

約数ペア:

[(1, 204053907), (3, 68017969), (17, 12003171), (23, 8871909), (51, 4001057), (69, 2957303), (73, 2795259), (219, 931753), (391, 521877), (1173, 173959), (1241, 164427), (1679, 121533), (2383, 85629), (3723, 54809), (5037, 40511), (7149, 28543)]