207954753

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 307200000

約数和(自身を除く): 99245247

約数列:

[1, 3, 19, 23, 57, 69, 127, 381, 437, 1249, 1311, 2413, 2921, 3747, 7239, 8763, 23731, 28727, 55499, 71193, 86181, 158623, 166497, 475869, 545813, 1637439, 3013837, 3648329, 9041511, 10944987, 69318251, 207954753]

約数ペア:

[(1, 207954753), (3, 69318251), (19, 10944987), (23, 9041511), (57, 3648329), (69, 3013837), (127, 1637439), (381, 545813), (437, 475869), (1249, 166497), (1311, 158623), (2413, 86181), (2921, 71193), (3747, 55499), (7239, 28727), (8763, 23731)]