631449

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 1155840

約数和(自身を除く): 524391

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 257, 273, 351, 771, 819, 1799, 2313, 2457, 3341, 5397, 6939, 10023, 16191, 23387, 30069, 48573, 70161, 90207, 210483, 631449]

約数ペア:

[(1, 631449), (3, 210483), (7, 90207), (9, 70161), (13, 48573), (21, 30069), (27, 23387), (39, 16191), (63, 10023), (91, 6939), (117, 5397), (189, 3341), (257, 2457), (273, 2313), (351, 1799), (771, 819)]