65401089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 98160384

約数和(自身を除く): 32759295

約数列:

[1, 3, 13, 37, 39, 61, 111, 183, 481, 743, 793, 1443, 2229, 2257, 2379, 6771, 9659, 27491, 28977, 29341, 45323, 82473, 88023, 135969, 357383, 589199, 1072149, 1676951, 1767597, 5030853, 21800363, 65401089]

約数ペア:

[(1, 65401089), (3, 21800363), (13, 5030853), (37, 1767597), (39, 1676951), (61, 1072149), (111, 589199), (183, 357383), (481, 135969), (743, 88023), (793, 82473), (1443, 45323), (2229, 29341), (2257, 28977), (2379, 27491), (6771, 9659)]