188837817

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{3881}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 293851872

約数和(自身を除く): 105014055

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 2317, 3881, 6951, 11643, 16219, 27167, 48657, 81501, 190169, 570507, 1284611, 3853833, 8992277, 26976831, 62945939, 188837817]

約数ペア:

[(1, 188837817), (3, 62945939), (7, 26976831), (21, 8992277), (49, 3853833), (147, 1284611), (331, 570507), (993, 190169), (2317, 81501), (3881, 48657), (6951, 27167), (11643, 16219)]