157745907

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 273024000

約数和(自身を除く): 115278093

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 157, 187, 199, 297, 459, 471, 561, 597, 1413, 1683, 1727, 1791, 2189, 2669, 3383, 4239, 5049, 5181, 5373, 6567, 8007, 10149, 15543, 19701, 24021, 29359, 30447, 31243, 37213, 46629, 59103, 72063, 88077, 91341, 93729, 111639, 264231, 281187, 334917, 343673, 531131, 792693, 843561, 1004751, 1031019, 1593393, 3093057, 4780179, 5842441, 9279171, 14340537, 17527323, 52581969, 157745907]

約数ペア:

[(1, 157745907), (3, 52581969), (9, 17527323), (11, 14340537), (17, 9279171), (27, 5842441), (33, 4780179), (51, 3093057), (99, 1593393), (153, 1031019), (157, 1004751), (187, 843561), (199, 792693), (297, 531131), (459, 343673), (471, 334917), (561, 281187), (597, 264231), (1413, 111639), (1683, 93729), (1727, 91341), (1791, 88077), (2189, 72063), (2669, 59103), (3383, 46629), (4239, 37213), (5049, 31243), (5181, 30447), (5373, 29359), (6567, 24021), (8007, 19701), (10149, 15543)]