55438227

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16339}}^1$

素因数の和:16387

約数の個数: 24

約数和(自身を含む): 89216400

約数和(自身を除く): 33778173

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 16339, 49017, 147051, 212407, 473831, 637221, 1421493, 1911663, 4264479, 6159803, 18479409, 55438227]

約数ペア:

[(1, 55438227), (3, 18479409), (9, 6159803), (13, 4264479), (29, 1911663), (39, 1421493), (87, 637221), (117, 473831), (261, 212407), (377, 147051), (1131, 49017), (3393, 16339)]