77513931

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 134447040

約数和(自身を除く): 56933109

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 79, 99, 121, 153, 159, 187, 237, 363, 477, 561, 583, 711, 869, 901, 1089, 1343, 1683, 1749, 2057, 2607, 2703, 4029, 4187, 5247, 6171, 6413, 7821, 8109, 9559, 9911, 12087, 12561, 14773, 18513, 19239, 28677, 29733, 37683, 44319, 46057, 57717, 71179, 86031, 89199, 109021, 132957, 138171, 162503, 213537, 327063, 414513, 487509, 506627, 640611, 782969, 981189, 1462527, 1519881, 2348907, 4559643, 7046721, 8612659, 25837977, 77513931]

約数ペア:

[(1, 77513931), (3, 25837977), (9, 8612659), (11, 7046721), (17, 4559643), (33, 2348907), (51, 1519881), (53, 1462527), (79, 981189), (99, 782969), (121, 640611), (153, 506627), (159, 487509), (187, 414513), (237, 327063), (363, 213537), (477, 162503), (561, 138171), (583, 132957), (711, 109021), (869, 89199), (901, 86031), (1089, 71179), (1343, 57717), (1683, 46057), (1749, 44319), (2057, 37683), (2607, 29733), (2703, 28677), (4029, 19239), (4187, 18513), (5247, 14773), (6171, 12561), (6413, 12087), (7821, 9911), (8109, 9559)]