40386339

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5424

約数の個数: 36

約数和(自身を含む): 71865144

約数和(自身を除く): 31478805

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 5387, 7497, 16161, 37709, 48483, 91579, 113127, 263963, 274737, 339381, 641053, 791889, 824211, 1923159, 2375667, 4487371, 5769477, 13462113, 40386339]

約数ペア:

[(1, 40386339), (3, 13462113), (7, 5769477), (9, 4487371), (17, 2375667), (21, 1923159), (49, 824211), (51, 791889), (63, 641053), (119, 339381), (147, 274737), (153, 263963), (357, 113127), (441, 91579), (833, 48483), (1071, 37709), (2499, 16161), (5387, 7497)]