66913353

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 113906520

約数和(自身を除く): 46993167

約数列:

[1, 3, 9, 13, 29, 37, 39, 41, 87, 111, 117, 123, 169, 261, 333, 369, 377, 481, 507, 533, 1073, 1131, 1189, 1443, 1517, 1521, 1599, 3219, 3393, 3567, 4329, 4551, 4797, 4901, 6253, 6929, 9657, 10701, 13653, 13949, 14703, 15457, 18759, 19721, 20787, 41847, 43993, 44109, 46371, 56277, 59163, 62361, 125541, 131979, 139113, 177489, 181337, 200941, 256373, 395937, 544011, 571909, 602823, 769119, 1632033, 1715727, 1808469, 2307357, 5147181, 7434817, 22304451, 66913353]

約数ペア:

[(1, 66913353), (3, 22304451), (9, 7434817), (13, 5147181), (29, 2307357), (37, 1808469), (39, 1715727), (41, 1632033), (87, 769119), (111, 602823), (117, 571909), (123, 544011), (169, 395937), (261, 256373), (333, 200941), (369, 181337), (377, 177489), (481, 139113), (507, 131979), (533, 125541), (1073, 62361), (1131, 59163), (1189, 56277), (1443, 46371), (1517, 44109), (1521, 43993), (1599, 41847), (3219, 20787), (3393, 19721), (3567, 18759), (4329, 15457), (4551, 14703), (4797, 13949), (4901, 13653), (6253, 10701), (6929, 9657)]