27252999

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 42754608

約数和(自身を除く): 15501609

約数列:

[1, 3, 9, 23, 31, 69, 93, 137, 207, 279, 411, 713, 961, 1233, 2139, 2883, 3151, 4247, 6417, 8649, 9453, 12741, 22103, 28359, 38223, 66309, 97681, 131657, 198927, 293043, 394971, 879129, 1184913, 3028111, 9084333, 27252999]

約数ペア:

[(1, 27252999), (3, 9084333), (9, 3028111), (23, 1184913), (31, 879129), (69, 394971), (93, 293043), (137, 198927), (207, 131657), (279, 97681), (411, 66309), (713, 38223), (961, 28359), (1233, 22103), (2139, 12741), (2883, 9453), (3151, 8649), (4247, 6417)]