315040479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 461475840

約数和(自身を除く): 146435361

約数列:

[1, 3, 13, 39, 73, 219, 239, 463, 717, 949, 1389, 2847, 3107, 6019, 9321, 17447, 18057, 33799, 52341, 101397, 110657, 226811, 331971, 439387, 680433, 1318161, 1438541, 4315623, 8077961, 24233883, 105013493, 315040479]

約数ペア:

[(1, 315040479), (3, 105013493), (13, 24233883), (39, 8077961), (73, 4315623), (219, 1438541), (239, 1318161), (463, 680433), (717, 439387), (949, 331971), (1389, 226811), (2847, 110657), (3107, 101397), (6019, 52341), (9321, 33799), (17447, 18057)]