201317571

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 359369920

約数和(自身を除く): 158052349

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 409, 601, 819, 1227, 1803, 2863, 3681, 4207, 5317, 5409, 7813, 8589, 12621, 15951, 23439, 25767, 37219, 37863, 47853, 54691, 70317, 111657, 164073, 245809, 334971, 492219, 737427, 1720663, 2212281, 3195517, 5161989, 9586551, 15485967, 22368619, 28759653, 67105857, 201317571]

約数ペア:

[(1, 201317571), (3, 67105857), (7, 28759653), (9, 22368619), (13, 15485967), (21, 9586551), (39, 5161989), (63, 3195517), (91, 2212281), (117, 1720663), (273, 737427), (409, 492219), (601, 334971), (819, 245809), (1227, 164073), (1803, 111657), (2863, 70317), (3681, 54691), (4207, 47853), (5317, 37863), (5409, 37219), (7813, 25767), (8589, 23439), (12621, 15951)]