2706417

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 54

約数和(自身を含む): 5081778

約数和(自身を除く): 2375361

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 323, 357, 361, 399, 441, 833, 931, 969, 1071, 1083, 1197, 2261, 2499, 2527, 2793, 2907, 3249, 6137, 6783, 7497, 7581, 8379, 15827, 17689, 18411, 20349, 22743, 42959, 47481, 53067, 55233, 128877, 142443, 159201, 300713, 386631, 902139, 2706417]

約数ペア:

[(1, 2706417), (3, 902139), (7, 386631), (9, 300713), (17, 159201), (19, 142443), (21, 128877), (49, 55233), (51, 53067), (57, 47481), (63, 42959), (119, 22743), (133, 20349), (147, 18411), (153, 17689), (171, 15827), (323, 8379), (357, 7581), (361, 7497), (399, 6783), (441, 6137), (833, 3249), (931, 2907), (969, 2793), (1071, 2527), (1083, 2499), (1197, 2261)]