1789746621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{36979}}^1$

素因数の和:37085

約数の個数: 32

約数和(自身を含む): 2758412160

約数和(自身を除く): 968665539

約数列:

[1, 3, 13, 17, 39, 51, 73, 219, 221, 663, 949, 1241, 2847, 3723, 16133, 36979, 48399, 110937, 480727, 628643, 1442181, 1885929, 2699467, 8098401, 8172359, 24517077, 35093071, 45890939, 105279213, 137672817, 596582207, 1789746621]

約数ペア:

[(1, 1789746621), (3, 596582207), (13, 137672817), (17, 105279213), (39, 45890939), (51, 35093071), (73, 24517077), (219, 8172359), (221, 8098401), (663, 2699467), (949, 1885929), (1241, 1442181), (2847, 628643), (3723, 480727), (16133, 110937), (36979, 48399)]