21032601723

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1\times {\mathrm{883}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 35890682880

約数和(自身を除く): 14858081157

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 579, 653, 883, 1351, 1737, 1959, 2649, 4053, 4571, 5211, 5877, 6181, 7947, 12159, 13713, 17631, 18543, 23841, 36477, 41139, 55629, 123417, 126029, 166887, 170419, 378087, 511257, 576599, 882203, 1134261, 1192933, 1533771, 1729797, 2646609, 3402783, 3578799, 4036193, 4601313, 5189391, 7939827, 10736397, 12108579, 15568173, 23819481, 32209191, 36325737, 108977211, 111283607, 333850821, 778985249, 1001552463, 2336955747, 3004657389, 7010867241, 21032601723]

約数ペア:

[(1, 21032601723), (3, 7010867241), (7, 3004657389), (9, 2336955747), (21, 1001552463), (27, 778985249), (63, 333850821), (189, 111283607), (193, 108977211), (579, 36325737), (653, 32209191), (883, 23819481), (1351, 15568173), (1737, 12108579), (1959, 10736397), (2649, 7939827), (4053, 5189391), (4571, 4601313), (5211, 4036193), (5877, 3578799), (6181, 3402783), (7947, 2646609), (12159, 1729797), (13713, 1533771), (17631, 1192933), (18543, 1134261), (23841, 882203), (36477, 576599), (41139, 511257), (55629, 378087), (123417, 170419), (126029, 166887)]