201048781671

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{43207}}^1$

素因数の和:43425

約数の個数: 64

約数和(自身を含む): 318563942400

約数和(自身を除く): 117515160729

約数列:

[1, 3, 9, 23, 27, 59, 69, 127, 177, 207, 381, 531, 621, 1143, 1357, 1593, 2921, 3429, 4071, 7493, 8763, 12213, 22479, 26289, 36639, 43207, 67437, 78867, 129621, 172339, 202311, 388863, 517017, 993761, 1166589, 1551051, 2549213, 2981283, 4653153, 5487289, 7647639, 8943849, 16461867, 22942917, 26831547, 49385601, 58631899, 68828751, 126207647, 148156803, 175895697, 323750051, 378622941, 527687091, 971250153, 1135868823, 1583061273, 2913750459, 3407606469, 7446251173, 8741251377, 22338753519, 67016260557, 201048781671]

約数ペア:

[(1, 201048781671), (3, 67016260557), (9, 22338753519), (23, 8741251377), (27, 7446251173), (59, 3407606469), (69, 2913750459), (127, 1583061273), (177, 1135868823), (207, 971250153), (381, 527687091), (531, 378622941), (621, 323750051), (1143, 175895697), (1357, 148156803), (1593, 126207647), (2921, 68828751), (3429, 58631899), (4071, 49385601), (7493, 26831547), (8763, 22942917), (12213, 16461867), (22479, 8943849), (26289, 7647639), (36639, 5487289), (43207, 4653153), (67437, 2981283), (78867, 2549213), (129621, 1551051), (172339, 1166589), (202311, 993761), (388863, 517017)]