128049441

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 196761600

約数和(自身を除く): 68712159

約数列:

[1, 3, 13, 23, 39, 69, 79, 139, 169, 237, 299, 417, 507, 897, 1027, 1807, 1817, 3081, 3197, 3887, 5421, 5451, 9591, 10981, 11661, 13351, 23491, 23621, 32943, 40053, 41561, 70473, 70863, 124683, 142753, 252563, 307073, 428259, 540293, 757689, 921219, 1620879, 1855789, 3283319, 5567367, 9849957, 42683147, 128049441]

約数ペア:

[(1, 128049441), (3, 42683147), (13, 9849957), (23, 5567367), (39, 3283319), (69, 1855789), (79, 1620879), (139, 921219), (169, 757689), (237, 540293), (299, 428259), (417, 307073), (507, 252563), (897, 142753), (1027, 124683), (1807, 70863), (1817, 70473), (3081, 41561), (3197, 40053), (3887, 32943), (5421, 23621), (5451, 23491), (9591, 13351), (10981, 11661)]