20174891967

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{4297}}^1$

素因数の和:4569

約数の個数: 64

約数和(自身を含む): 32418610560

約数和(自身を除く): 12243718593

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 193, 459, 477, 579, 901, 1431, 1737, 2703, 3281, 4297, 5211, 8109, 9843, 10229, 12891, 24327, 29529, 30687, 38673, 73049, 88587, 92061, 116019, 173893, 219147, 227741, 276183, 521679, 657441, 683223, 829321, 1565037, 1972323, 2049669, 2487963, 3871597, 4695111, 6149007, 7463889, 11614791, 14098457, 22391667, 34844373, 42295371, 43954013, 104533119, 126886113, 131862039, 380658339, 395586117, 747218221, 1186758351, 2241654663, 6724963989, 20174891967]

約数ペア:

[(1, 20174891967), (3, 6724963989), (9, 2241654663), (17, 1186758351), (27, 747218221), (51, 395586117), (53, 380658339), (153, 131862039), (159, 126886113), (193, 104533119), (459, 43954013), (477, 42295371), (579, 34844373), (901, 22391667), (1431, 14098457), (1737, 11614791), (2703, 7463889), (3281, 6149007), (4297, 4695111), (5211, 3871597), (8109, 2487963), (9843, 2049669), (10229, 1972323), (12891, 1565037), (24327, 829321), (29529, 683223), (30687, 657441), (38673, 521679), (73049, 276183), (88587, 227741), (92061, 219147), (116019, 173893)]