72520503

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 111289080

約数和(自身を除く): 38768577

約数列:

[1, 3, 11, 29, 33, 83, 87, 121, 249, 319, 363, 913, 957, 2407, 2739, 3509, 6889, 7221, 10043, 10527, 20667, 26477, 30129, 75779, 79431, 199781, 227337, 291247, 599343, 833569, 873741, 2197591, 2500707, 6592773, 24173501, 72520503]

約数ペア:

[(1, 72520503), (3, 24173501), (11, 6592773), (29, 2500707), (33, 2197591), (83, 873741), (87, 833569), (121, 599343), (249, 291247), (319, 227337), (363, 199781), (913, 79431), (957, 75779), (2407, 30129), (2739, 26477), (3509, 20667), (6889, 10527), (7221, 10043)]