2813957487

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1567}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 4782331008

約数和(自身を除く): 1968373521

約数列:

[1, 3, 9, 11, 17, 33, 51, 97, 99, 121, 153, 187, 291, 363, 561, 873, 1067, 1089, 1567, 1649, 1683, 2057, 3201, 4701, 4947, 6171, 9603, 11737, 14103, 14841, 17237, 18139, 18513, 26639, 35211, 51711, 54417, 79917, 105633, 151999, 155133, 163251, 189607, 199529, 239751, 293029, 455997, 568821, 598587, 879087, 1367991, 1671989, 1706463, 1795761, 2583983, 2637261, 3223319, 5015967, 7751949, 9669957, 15047901, 18391879, 23255847, 28423813, 29009871, 55175637, 85271439, 165526911, 255814317, 312661943, 937985829, 2813957487]

約数ペア:

[(1, 2813957487), (3, 937985829), (9, 312661943), (11, 255814317), (17, 165526911), (33, 85271439), (51, 55175637), (97, 29009871), (99, 28423813), (121, 23255847), (153, 18391879), (187, 15047901), (291, 9669957), (363, 7751949), (561, 5015967), (873, 3223319), (1067, 2637261), (1089, 2583983), (1567, 1795761), (1649, 1706463), (1683, 1671989), (2057, 1367991), (3201, 879087), (4701, 598587), (4947, 568821), (6171, 455997), (9603, 293029), (11737, 239751), (14103, 199529), (14841, 189607), (17237, 163251), (18139, 155133), (18513, 151999), (26639, 105633), (35211, 79917), (51711, 54417)]