201712893

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 285120000

約数和(自身を除く): 83407107

約数列:

[1, 3, 29, 87, 89, 109, 239, 267, 327, 717, 2581, 3161, 6931, 7743, 9483, 9701, 20793, 21271, 26051, 29103, 63813, 78153, 281329, 616859, 755479, 843987, 1850577, 2266437, 2318539, 6955617, 67237631, 201712893]

約数ペア:

[(1, 201712893), (3, 67237631), (29, 6955617), (87, 2318539), (89, 2266437), (109, 1850577), (239, 843987), (267, 755479), (327, 616859), (717, 281329), (2581, 78153), (3161, 63813), (6931, 29103), (7743, 26051), (9483, 21271), (9701, 20793)]