207959085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{243227}}^1$

素因数の和:243257

約数の個数: 24

約数和(自身を含む): 379435680

約数和(自身を除く): 171476595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 243227, 729681, 1216135, 2189043, 3648405, 4621313, 10945215, 13863939, 23106565, 41591817, 69319695, 207959085]

約数ペア:

[(1, 207959085), (3, 69319695), (5, 41591817), (9, 23106565), (15, 13863939), (19, 10945215), (45, 4621313), (57, 3648405), (95, 2189043), (171, 1216135), (285, 729681), (855, 243227)]