171444231

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 297423360

約数和(自身を除く): 125979129

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 179, 207, 483, 537, 661, 1253, 1449, 1611, 1983, 3759, 4117, 4627, 5949, 11277, 12351, 13881, 15203, 28819, 37053, 41643, 45609, 86457, 106421, 118319, 136827, 259371, 319263, 354957, 828233, 957789, 1064871, 2484699, 2721337, 7454097, 8164011, 19049359, 24492033, 57148077, 171444231]

約数ペア:

[(1, 171444231), (3, 57148077), (7, 24492033), (9, 19049359), (21, 8164011), (23, 7454097), (63, 2721337), (69, 2484699), (161, 1064871), (179, 957789), (207, 828233), (483, 354957), (537, 319263), (661, 259371), (1253, 136827), (1449, 118319), (1611, 106421), (1983, 86457), (3759, 45609), (4117, 41643), (4627, 37053), (5949, 28819), (11277, 15203), (12351, 13881)]