20149228413

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{61487}}^1$

素因数の和:61778

約数の個数: 32

約数和(自身を含む): 30547238400

約数和(自身を除く): 10398009987

約数列:

[1, 3, 9, 27, 53, 159, 229, 477, 687, 1431, 2061, 6183, 12137, 36411, 61487, 109233, 184461, 327699, 553383, 1660149, 3258811, 9776433, 14080523, 29329299, 42241569, 87987897, 126724707, 380174121, 746267719, 2238803157, 6716409471, 20149228413]

約数ペア:

[(1, 20149228413), (3, 6716409471), (9, 2238803157), (27, 746267719), (53, 380174121), (159, 126724707), (229, 87987897), (477, 42241569), (687, 29329299), (1431, 14080523), (2061, 9776433), (6183, 3258811), (12137, 1660149), (36411, 553383), (61487, 327699), (109233, 184461)]