38153349

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1951

約数の個数: 40

約数和(自身を含む): 64643040

約数和(自身を除く): 26489691

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 1907, 2223, 5721, 6669, 17163, 20007, 24791, 36233, 51489, 74373, 108699, 154467, 223119, 326097, 471029, 669357, 978291, 1413087, 2008071, 2934873, 4239261, 12717783, 38153349]

約数ペア:

[(1, 38153349), (3, 12717783), (9, 4239261), (13, 2934873), (19, 2008071), (27, 1413087), (39, 978291), (57, 669357), (81, 471029), (117, 326097), (171, 223119), (247, 154467), (351, 108699), (513, 74373), (741, 51489), (1053, 36233), (1539, 24791), (1907, 20007), (2223, 17163), (5721, 6669)]