15674421861

素因数分解:

$3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{138917}}^1$

素因数の和:139135

約数の個数: 40

約数和(自身を含む): 26894524800

約数和(自身を除く): 11220102939

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 567, 597, 1393, 1791, 4179, 5373, 12537, 16119, 37611, 112833, 138917, 416751, 972419, 1250253, 2917257, 3750759, 8751771, 11252277, 26255313, 27644483, 78765939, 82933449, 193511381, 248800347, 580534143, 746401041, 1741602429, 2239203123, 5224807287, 15674421861]

約数ペア:

[(1, 15674421861), (3, 5224807287), (7, 2239203123), (9, 1741602429), (21, 746401041), (27, 580534143), (63, 248800347), (81, 193511381), (189, 82933449), (199, 78765939), (567, 27644483), (597, 26255313), (1393, 11252277), (1791, 8751771), (4179, 3750759), (5373, 2917257), (12537, 1250253), (16119, 972419), (37611, 416751), (112833, 138917)]