155329731

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 259459200

約数和(自身を除く): 104129469

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 969, 1377, 1539, 1979, 2907, 4131, 4617, 5937, 8721, 17811, 26163, 33643, 37601, 53433, 78489, 100929, 112803, 160299, 302787, 338409, 480897, 639217, 908361, 1015227, 1917651, 2725083, 3045681, 5752953, 8175249, 9137043, 17258859, 51776577, 155329731]

約数ペア:

[(1, 155329731), (3, 51776577), (9, 17258859), (17, 9137043), (19, 8175249), (27, 5752953), (51, 3045681), (57, 2725083), (81, 1917651), (153, 1015227), (171, 908361), (243, 639217), (323, 480897), (459, 338409), (513, 302787), (969, 160299), (1377, 112803), (1539, 100929), (1979, 78489), (2907, 53433), (4131, 37601), (4617, 33643), (5937, 26163), (8721, 17811)]