247968369

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61091}}^1$

素因数の和:61149

約数の個数: 24

約数和(自身を含む): 400274784

約数和(自身を除く): 152306415

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 61091, 183273, 549819, 672001, 2016003, 2504731, 6048009, 7514193, 22542579, 27552041, 82656123, 247968369]

約数ペア:

[(1, 247968369), (3, 82656123), (9, 27552041), (11, 22542579), (33, 7514193), (41, 6048009), (99, 2504731), (123, 2016003), (369, 672001), (451, 549819), (1353, 183273), (4059, 61091)]