231409503

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{431}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 363815712

約数和(自身を除く): 132406209

約数列:

[1, 3, 9, 13, 39, 117, 169, 353, 431, 507, 1059, 1293, 1521, 3177, 3879, 4589, 5603, 13767, 16809, 41301, 50427, 59657, 72839, 152143, 178971, 218517, 456429, 536913, 655551, 1369287, 1977859, 5933577, 17800731, 25712167, 77136501, 231409503]

約数ペア:

[(1, 231409503), (3, 77136501), (9, 25712167), (13, 17800731), (39, 5933577), (117, 1977859), (169, 1369287), (353, 655551), (431, 536913), (507, 456429), (1059, 218517), (1293, 178971), (1521, 152143), (3177, 72839), (3879, 59657), (4589, 50427), (5603, 41301), (13767, 16809)]