203173659

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 54

約数和(自身を含む): 330728580

約数和(自身を除く): 127554921

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 139, 169, 279, 403, 417, 507, 961, 1209, 1251, 1521, 1807, 2883, 3627, 4309, 5239, 5421, 8649, 12493, 12927, 15717, 16263, 23491, 37479, 38781, 47151, 56017, 70473, 112437, 133579, 162409, 168051, 211419, 400737, 487227, 504153, 728221, 1202211, 1461681, 1736527, 2184663, 5209581, 6553989, 15628743, 22574851, 67724553, 203173659]

約数ペア:

[(1, 203173659), (3, 67724553), (9, 22574851), (13, 15628743), (31, 6553989), (39, 5209581), (93, 2184663), (117, 1736527), (139, 1461681), (169, 1202211), (279, 728221), (403, 504153), (417, 487227), (507, 400737), (961, 211419), (1209, 168051), (1251, 162409), (1521, 133579), (1807, 112437), (2883, 70473), (3627, 56017), (4309, 47151), (5239, 38781), (5421, 37479), (8649, 23491), (12493, 16263), (12927, 15717)]