1831011

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 3171840

約数和(自身を除く): 1340829

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 353, 399, 741, 1059, 1729, 2471, 4589, 5187, 6707, 7413, 13767, 20121, 32123, 46949, 87191, 96369, 140847, 261573, 610337, 1831011]

約数ペア:

[(1, 1831011), (3, 610337), (7, 261573), (13, 140847), (19, 96369), (21, 87191), (39, 46949), (57, 32123), (91, 20121), (133, 13767), (247, 7413), (273, 6707), (353, 5187), (399, 4589), (741, 2471), (1059, 1729)]