20172415653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 33706632960

約数和(自身を除く): 13534217307

約数列:

[1, 3, 9, 13, 19, 39, 57, 73, 117, 171, 197, 219, 247, 591, 631, 657, 741, 949, 1387, 1773, 1893, 2223, 2561, 2847, 3743, 4161, 5679, 7683, 8203, 8541, 11229, 11989, 12483, 14381, 18031, 23049, 24609, 33687, 35967, 43143, 46063, 48659, 54093, 73827, 107901, 124307, 129429, 138189, 145977, 155857, 162279, 186953, 273239, 372921, 414567, 437931, 467571, 560859, 598819, 819717, 875197, 1118763, 1402713, 1615991, 1682577, 1796457, 2361833, 2459151, 2625591, 3552107, 4847973, 5389371, 7085499, 7876773, 9074411, 10656321, 11377561, 14543919, 21256497, 27223233, 30703829, 31968963, 34132683, 81669699, 92111487, 102398049, 117967343, 172413809, 276334461, 353902029, 517241427, 1061706087, 1551724281, 2241379517, 6724138551, 20172415653]

約数ペア:

[(1, 20172415653), (3, 6724138551), (9, 2241379517), (13, 1551724281), (19, 1061706087), (39, 517241427), (57, 353902029), (73, 276334461), (117, 172413809), (171, 117967343), (197, 102398049), (219, 92111487), (247, 81669699), (591, 34132683), (631, 31968963), (657, 30703829), (741, 27223233), (949, 21256497), (1387, 14543919), (1773, 11377561), (1893, 10656321), (2223, 9074411), (2561, 7876773), (2847, 7085499), (3743, 5389371), (4161, 4847973), (5679, 3552107), (7683, 2625591), (8203, 2459151), (8541, 2361833), (11229, 1796457), (11989, 1682577), (12483, 1615991), (14381, 1402713), (18031, 1118763), (23049, 875197), (24609, 819717), (33687, 598819), (35967, 560859), (43143, 467571), (46063, 437931), (48659, 414567), (54093, 372921), (73827, 273239), (107901, 186953), (124307, 162279), (129429, 155857), (138189, 145977)]