49481859

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 80547840

約数和(自身を除く): 31065981

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2621, 2697, 6293, 7863, 18347, 18879, 55041, 76009, 81251, 228027, 243753, 532063, 568757, 1596189, 1706271, 2356279, 7068837, 16493953, 49481859]

約数ペア:

[(1, 49481859), (3, 16493953), (7, 7068837), (21, 2356279), (29, 1706271), (31, 1596189), (87, 568757), (93, 532063), (203, 243753), (217, 228027), (609, 81251), (651, 76009), (899, 55041), (2621, 18879), (2697, 18347), (6293, 7863)]