17775927

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 29702400

約数和(自身を除く): 11926473

約数列:

[1, 3, 9, 13, 29, 31, 39, 87, 93, 117, 169, 261, 279, 377, 403, 507, 899, 1131, 1209, 1521, 2197, 2697, 3393, 3627, 4901, 5239, 6591, 8091, 11687, 14703, 15717, 19773, 35061, 44109, 47151, 63713, 68107, 105183, 151931, 191139, 204321, 455793, 573417, 612963, 1367379, 1975103, 5925309, 17775927]

約数ペア:

[(1, 17775927), (3, 5925309), (9, 1975103), (13, 1367379), (29, 612963), (31, 573417), (39, 455793), (87, 204321), (93, 191139), (117, 151931), (169, 105183), (261, 68107), (279, 63713), (377, 47151), (403, 44109), (507, 35061), (899, 19773), (1131, 15717), (1209, 14703), (1521, 11687), (2197, 8091), (2697, 6591), (3393, 5239), (3627, 4901)]