2013458181

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{4297}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 3134170368

約数和(自身を除く): 1120712187

約数列:

[1, 3, 7, 21, 53, 159, 371, 421, 1113, 1263, 2947, 4297, 8841, 12891, 22313, 30079, 66939, 90237, 156191, 227741, 468573, 683223, 1594187, 1809037, 4782561, 5427111, 12663259, 37989777, 95878961, 287636883, 671152727, 2013458181]

約数ペア:

[(1, 2013458181), (3, 671152727), (7, 287636883), (21, 95878961), (53, 37989777), (159, 12663259), (371, 5427111), (421, 4782561), (1113, 1809037), (1263, 1594187), (2947, 683223), (4297, 468573), (8841, 227741), (12891, 156191), (22313, 90237), (30079, 66939)]