2017667169

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 3460766400

約数和(自身を除く): 1443099231

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 199, 249, 277, 441, 581, 597, 747, 831, 1393, 1743, 1791, 1939, 2493, 4067, 4179, 5229, 5817, 9751, 12201, 12537, 13573, 16517, 17451, 22991, 29253, 36603, 40719, 49551, 55123, 68973, 87759, 115619, 122157, 148653, 160937, 165369, 206919, 346857, 385861, 482811, 496107, 809333, 1040571, 1126559, 1157583, 1448433, 2427999, 2701027, 3379677, 3472749, 4575209, 7283997, 8103081, 10139031, 13725627, 24309243, 32026463, 41176881, 96079389, 224185241, 288238167, 672555723, 2017667169]

約数ペア:

[(1, 2017667169), (3, 672555723), (7, 288238167), (9, 224185241), (21, 96079389), (49, 41176881), (63, 32026463), (83, 24309243), (147, 13725627), (199, 10139031), (249, 8103081), (277, 7283997), (441, 4575209), (581, 3472749), (597, 3379677), (747, 2701027), (831, 2427999), (1393, 1448433), (1743, 1157583), (1791, 1126559), (1939, 1040571), (2493, 809333), (4067, 496107), (4179, 482811), (5229, 385861), (5817, 346857), (9751, 206919), (12201, 165369), (12537, 160937), (13573, 148653), (16517, 122157), (17451, 115619), (22991, 87759), (29253, 68973), (36603, 55123), (40719, 49551)]