99281619

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 154014608

約数和(自身を除く): 54732989

約数列:

[1, 3, 9, 27, 37, 81, 111, 157, 211, 333, 471, 633, 999, 1413, 1899, 2997, 4239, 5697, 5809, 7807, 12717, 17091, 17427, 23421, 33127, 52281, 70263, 99381, 156843, 210789, 298143, 470529, 632367, 894429, 1225699, 2683287, 3677097, 11031291, 33093873, 99281619]

約数ペア:

[(1, 99281619), (3, 33093873), (9, 11031291), (27, 3677097), (37, 2683287), (81, 1225699), (111, 894429), (157, 632367), (211, 470529), (333, 298143), (471, 210789), (633, 156843), (999, 99381), (1413, 70263), (1899, 52281), (2997, 33127), (4239, 23421), (5697, 17427), (5809, 17091), (7807, 12717)]