201017619

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 331269120

約数和(自身を除く): 130251501

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 157, 243, 297, 471, 479, 891, 1413, 1437, 1727, 2673, 4239, 4311, 5181, 5269, 12717, 12933, 15543, 15807, 38151, 38799, 46629, 47421, 75203, 116397, 139887, 142263, 225609, 419661, 426789, 676827, 827233, 1280367, 2030481, 2481699, 6091443, 7445097, 18274329, 22335291, 67005873, 201017619]

約数ペア:

[(1, 201017619), (3, 67005873), (9, 22335291), (11, 18274329), (27, 7445097), (33, 6091443), (81, 2481699), (99, 2030481), (157, 1280367), (243, 827233), (297, 676827), (471, 426789), (479, 419661), (891, 225609), (1413, 142263), (1437, 139887), (1727, 116397), (2673, 75203), (4239, 47421), (4311, 46629), (5181, 38799), (5269, 38151), (12717, 15807), (12933, 15543)]