9989958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6620

約数の個数: 32

約数和(自身を含む): 22747392

約数和(自身を除く): 12757434

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 6581, 13162, 19743, 39486, 72391, 144782, 151363, 217173, 302726, 434346, 454089, 908178, 1664993, 3329986, 4994979, 9989958]

約数ペア:

[(1, 9989958), (2, 4994979), (3, 3329986), (6, 1664993), (11, 908178), (22, 454089), (23, 434346), (33, 302726), (46, 217173), (66, 151363), (69, 144782), (138, 72391), (253, 39486), (506, 19743), (759, 13162), (1518, 6581)]