177608067

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 310840320

約数和(自身を除く): 133232253

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 97, 133, 247, 273, 291, 353, 399, 679, 741, 1059, 1261, 1729, 1843, 2037, 2471, 3783, 4589, 5187, 5529, 6707, 7413, 8827, 12901, 13767, 20121, 23959, 26481, 32123, 34241, 38703, 46949, 71877, 87191, 96369, 102723, 140847, 167713, 239687, 261573, 445133, 503139, 610337, 650579, 719061, 1335399, 1831011, 1951737, 3115931, 4554053, 8457527, 9347793, 13662159, 25372581, 59202689, 177608067]

約数ペア:

[(1, 177608067), (3, 59202689), (7, 25372581), (13, 13662159), (19, 9347793), (21, 8457527), (39, 4554053), (57, 3115931), (91, 1951737), (97, 1831011), (133, 1335399), (247, 719061), (273, 650579), (291, 610337), (353, 503139), (399, 445133), (679, 261573), (741, 239687), (1059, 167713), (1261, 140847), (1729, 102723), (1843, 96369), (2037, 87191), (2471, 71877), (3783, 46949), (4589, 38703), (5187, 34241), (5529, 32123), (6707, 26481), (7413, 23959), (8827, 20121), (12901, 13767)]