13303059

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 10445421

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 433, 539, 627, 931, 1299, 1463, 1617, 2793, 3031, 4389, 4763, 8227, 9093, 10241, 14289, 21217, 24681, 30723, 33341, 57589, 63651, 90497, 100023, 172767, 233387, 271491, 403123, 633479, 700161, 1209369, 1900437, 4434353, 13303059]

約数ペア:

[(1, 13303059), (3, 4434353), (7, 1900437), (11, 1209369), (19, 700161), (21, 633479), (33, 403123), (49, 271491), (57, 233387), (77, 172767), (133, 100023), (147, 90497), (209, 63651), (231, 57589), (399, 33341), (433, 30723), (539, 24681), (627, 21217), (931, 14289), (1299, 10241), (1463, 9093), (1617, 8227), (2793, 4763), (3031, 4389)]