313370.0000000

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 12317184

約数和(自身を除く): 4270035

約数列:

[1, 3, 11, 33, 43, 53, 107, 129, 159, 321, 473, 583, 1177, 1419, 1749, 2279, 3531, 4601, 5671, 6837, 13803, 17013, 25069, 50611, 62381, 75207, 151833, 187143, 243853, 731559, 2682383, 8047149]

約数ペア:

[(1, 8047149), (3, 2682383), (11, 731559), (33, 243853), (43, 187143), (53, 151833), (107, 75207), (129, 62381), (159, 50611), (321, 25069), (473, 17013), (583, 13803), (1177, 6837), (1419, 5671), (1749, 4601), (2279, 3531)]