191773143

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 295358400

約数和(自身を除く): 103585257

約数列:

[1, 3, 9, 27, 29, 87, 257, 261, 771, 783, 953, 2313, 2859, 6939, 7453, 8577, 22359, 25731, 27637, 67077, 82911, 201231, 244921, 248733, 734763, 746199, 2204289, 6612867, 7102709, 21308127, 63924381, 191773143]

約数ペア:

[(1, 191773143), (3, 63924381), (9, 21308127), (27, 7102709), (29, 6612867), (87, 2204289), (257, 746199), (261, 734763), (771, 248733), (783, 244921), (953, 201231), (2313, 82911), (2859, 67077), (6939, 27637), (7453, 25731), (8577, 22359)]