27720961785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{309403}}^1$

素因数の和:309606

約数の個数: 48

約数和(自身を含む): 52707590208

約数和(自身を除く): 24986628423

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 181, 495, 543, 905, 1629, 1991, 2715, 5973, 8145, 9955, 17919, 29865, 89595, 309403, 928209, 1547015, 2784627, 3403433, 4641045, 10210299, 13923135, 17017165, 30630897, 51051495, 56001943, 153154485, 168005829, 280009715, 504017487, 616021373, 840029145, 1848064119, 2520087435, 3080106865, 5544192357, 9240320595, 27720961785]

約数ペア:

[(1, 27720961785), (3, 9240320595), (5, 5544192357), (9, 3080106865), (11, 2520087435), (15, 1848064119), (33, 840029145), (45, 616021373), (55, 504017487), (99, 280009715), (165, 168005829), (181, 153154485), (495, 56001943), (543, 51051495), (905, 30630897), (1629, 17017165), (1991, 13923135), (2715, 10210299), (5973, 4641045), (8145, 3403433), (9955, 2784627), (17919, 1547015), (29865, 928209), (89595, 309403)]