339906945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{53069}}^1$

素因数の和:53145

約数の個数: 32

約数和(自身を含む): 631745280

約数和(自身を除く): 291838335

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 53069, 159207, 265345, 371483, 796035, 1114449, 1857415, 3237209, 5572245, 9711627, 16186045, 22660463, 48558135, 67981389, 113302315, 339906945]

約数ペア:

[(1, 339906945), (3, 113302315), (5, 67981389), (7, 48558135), (15, 22660463), (21, 16186045), (35, 9711627), (61, 5572245), (105, 3237209), (183, 1857415), (305, 1114449), (427, 796035), (915, 371483), (1281, 265345), (2135, 159207), (6405, 53069)]