39713667

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 66211200

約数和(自身を除く): 26497533

約数列:

[1, 3, 7, 19, 21, 49, 57, 59, 133, 147, 177, 241, 399, 413, 723, 931, 1121, 1239, 1687, 2793, 2891, 3363, 4579, 5061, 7847, 8673, 11809, 13737, 14219, 23541, 32053, 35427, 42657, 54929, 96159, 99533, 164787, 224371, 270161, 298599, 673113, 696731, 810483, 1891127, 2090193, 5673381, 13237889, 39713667]

約数ペア:

[(1, 39713667), (3, 13237889), (7, 5673381), (19, 2090193), (21, 1891127), (49, 810483), (57, 696731), (59, 673113), (133, 298599), (147, 270161), (177, 224371), (241, 164787), (399, 99533), (413, 96159), (723, 54929), (931, 42657), (1121, 35427), (1239, 32053), (1687, 23541), (2793, 14219), (2891, 13737), (3363, 11809), (4579, 8673), (5061, 7847)]