15154191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 26339040

約数和(自身を除く): 11184849

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 401, 663, 741, 969, 1203, 1989, 2223, 2907, 3609, 4199, 5213, 6817, 7619, 12597, 15639, 20451, 22857, 37791, 46917, 61353, 68571, 88621, 99047, 129523, 265863, 297141, 388569, 797589, 891423, 1165707, 1683799, 5051397, 15154191]

約数ペア:

[(1, 15154191), (3, 5051397), (9, 1683799), (13, 1165707), (17, 891423), (19, 797589), (39, 388569), (51, 297141), (57, 265863), (117, 129523), (153, 99047), (171, 88621), (221, 68571), (247, 61353), (323, 46917), (401, 37791), (663, 22857), (741, 20451), (969, 15639), (1203, 12597), (1989, 7619), (2223, 6817), (2907, 5213), (3609, 4199)]