669332313

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 1106292096

約数和(自身を除く): 436959783

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 487, 663, 691, 1461, 1989, 2073, 4383, 6219, 6331, 8279, 8983, 11747, 18993, 24837, 26949, 35241, 56979, 74511, 80847, 105723, 107627, 152711, 322881, 336517, 458133, 968643, 1009551, 1374399, 3028653, 4374721, 5720789, 13124163, 17162367, 39372489, 51487101, 74370257, 223110771, 669332313]

約数ペア:

[(1, 669332313), (3, 223110771), (9, 74370257), (13, 51487101), (17, 39372489), (39, 17162367), (51, 13124163), (117, 5720789), (153, 4374721), (221, 3028653), (487, 1374399), (663, 1009551), (691, 968643), (1461, 458133), (1989, 336517), (2073, 322881), (4383, 152711), (6219, 107627), (6331, 105723), (8279, 80847), (8983, 74511), (11747, 56979), (18993, 35241), (24837, 26949)]