827882847

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 1404971568

約数和(自身を除く): 577088721

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 197, 227, 363, 561, 591, 681, 1089, 1683, 1773, 2043, 2057, 2167, 2497, 3349, 3859, 6171, 6501, 7491, 10047, 11577, 18513, 19503, 22473, 23837, 27467, 30141, 34731, 36839, 42449, 44719, 71511, 82401, 110517, 127347, 134157, 214533, 247203, 331551, 382041, 402471, 405229, 466939, 491909, 760223, 1215687, 1400817, 1475727, 2280669, 3647061, 4202451, 4427181, 5410999, 6842007, 8362453, 16232997, 25087359, 48698991, 75262077, 91986983, 275960949, 827882847]

約数ペア:

[(1, 827882847), (3, 275960949), (9, 91986983), (11, 75262077), (17, 48698991), (33, 25087359), (51, 16232997), (99, 8362453), (121, 6842007), (153, 5410999), (187, 4427181), (197, 4202451), (227, 3647061), (363, 2280669), (561, 1475727), (591, 1400817), (681, 1215687), (1089, 760223), (1683, 491909), (1773, 466939), (2043, 405229), (2057, 402471), (2167, 382041), (2497, 331551), (3349, 247203), (3859, 214533), (6171, 134157), (6501, 127347), (7491, 110517), (10047, 82401), (11577, 71511), (18513, 44719), (19503, 42449), (22473, 36839), (23837, 34731), (27467, 30141)]