8133020109

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{20107}}^1$

素因数の和:20398

約数の個数: 32

約数和(自身を含む): 12277140480

約数和(自身を除く): 4144120371

約数列:

[1, 3, 9, 27, 71, 211, 213, 633, 639, 1899, 1917, 5697, 14981, 20107, 44943, 60321, 134829, 180963, 404487, 542889, 1427597, 4242577, 4282791, 12727731, 12848373, 38183193, 38545119, 114549579, 301222967, 903668901, 2711006703, 8133020109]

約数ペア:

[(1, 8133020109), (3, 2711006703), (9, 903668901), (27, 301222967), (71, 114549579), (211, 38545119), (213, 38183193), (633, 12848373), (639, 12727731), (1899, 4282791), (1917, 4242577), (5697, 1427597), (14981, 542889), (20107, 404487), (44943, 180963), (60321, 134829)]