989355327

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{1637}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 1452971520

約数和(自身を除く): 463616193

約数列:

[1, 3, 19, 23, 57, 69, 437, 461, 1311, 1383, 1637, 4911, 8759, 10603, 26277, 31103, 31809, 37651, 93309, 112953, 201457, 604371, 715369, 754657, 2146107, 2263971, 14338483, 17357111, 43015449, 52071333, 329785109, 989355327]

約数ペア:

[(1, 989355327), (3, 329785109), (19, 52071333), (23, 43015449), (57, 17357111), (69, 14338483), (437, 2263971), (461, 2146107), (1311, 754657), (1383, 715369), (1637, 604371), (4911, 201457), (8759, 112953), (10603, 93309), (26277, 37651), (31103, 31809)]