57078189

素因数分解:

$3^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 60

約数和(自身を含む): 101054844

約数和(自身を除く): 43976655

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 81, 147, 189, 197, 219, 441, 511, 567, 591, 657, 1323, 1379, 1533, 1773, 1971, 3577, 3969, 4137, 4599, 5319, 5913, 9653, 10731, 12411, 13797, 14381, 15957, 28959, 32193, 37233, 41391, 43143, 86877, 96579, 100667, 111699, 129429, 260631, 289737, 302001, 388287, 704669, 781893, 906003, 1164861, 2114007, 2718009, 6342021, 8154027, 19026063, 57078189]

約数ペア:

[(1, 57078189), (3, 19026063), (7, 8154027), (9, 6342021), (21, 2718009), (27, 2114007), (49, 1164861), (63, 906003), (73, 781893), (81, 704669), (147, 388287), (189, 302001), (197, 289737), (219, 260631), (441, 129429), (511, 111699), (567, 100667), (591, 96579), (657, 86877), (1323, 43143), (1379, 41391), (1533, 37233), (1773, 32193), (1971, 28959), (3577, 15957), (3969, 14381), (4137, 13797), (4599, 12411), (5319, 10731), (5913, 9653)]