201720647679

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{53657}}^1$

素因数の和:54047

約数の個数: 32

約数和(自身を含む): 278479010304

約数和(自身を除く): 76758362625

約数列:

[1, 3, 43, 129, 151, 193, 453, 579, 6493, 8299, 19479, 24897, 29143, 53657, 87429, 160971, 1253149, 2307251, 3759447, 6921753, 8102207, 10355801, 24306621, 31067403, 348394901, 445299443, 1045184703, 1335898329, 1563725951, 4691177853, 67240215893, 201720647679]

約数ペア:

[(1, 201720647679), (3, 67240215893), (43, 4691177853), (129, 1563725951), (151, 1335898329), (193, 1045184703), (453, 445299443), (579, 348394901), (6493, 31067403), (8299, 24306621), (19479, 10355801), (24897, 8102207), (29143, 6921753), (53657, 3759447), (87429, 2307251), (160971, 1253149)]