180885501

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 281502720

約数和(自身を除く): 100617219

約数列:

[1, 3, 9, 23, 27, 69, 163, 207, 489, 621, 1467, 1787, 3749, 4401, 5361, 11247, 16083, 33741, 41101, 48249, 101223, 123303, 291281, 369909, 873843, 1109727, 2621529, 6699463, 7864587, 20098389, 60295167, 180885501]

約数ペア:

[(1, 180885501), (3, 60295167), (9, 20098389), (23, 7864587), (27, 6699463), (69, 2621529), (163, 1109727), (207, 873843), (489, 369909), (621, 291281), (1467, 123303), (1787, 101223), (3749, 48249), (4401, 41101), (5361, 33741), (11247, 16083)]