71049303

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 120207360

約数和(自身を除く): 49158057

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 1031, 1209, 1767, 2223, 3093, 3627, 5301, 7657, 9279, 13403, 19589, 22971, 31961, 40209, 58767, 68913, 95883, 120627, 176301, 254657, 287649, 415493, 607259, 763971, 1246479, 1821777, 2291913, 3739437, 5465331, 7894367, 23683101, 71049303]

約数ペア:

[(1, 71049303), (3, 23683101), (9, 7894367), (13, 5465331), (19, 3739437), (31, 2291913), (39, 1821777), (57, 1246479), (93, 763971), (117, 607259), (171, 415493), (247, 287649), (279, 254657), (403, 176301), (589, 120627), (741, 95883), (1031, 68913), (1209, 58767), (1767, 40209), (2223, 31961), (3093, 22971), (3627, 19589), (5301, 13403), (7657, 9279)]