214780617

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1307}}^1$

素因数の和:1394

約数の個数: 36

約数和(自身を含む): 337699440

約数和(自身を除く): 122918823

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 961, 1307, 1767, 2883, 3921, 5301, 8649, 11763, 18259, 24833, 40517, 54777, 74499, 121551, 164331, 223497, 364653, 769823, 1256027, 2309469, 3768081, 6928407, 11304243, 23864513, 71593539, 214780617]

約数ペア:

[(1, 214780617), (3, 71593539), (9, 23864513), (19, 11304243), (31, 6928407), (57, 3768081), (93, 2309469), (171, 1256027), (279, 769823), (589, 364653), (961, 223497), (1307, 164331), (1767, 121551), (2883, 74499), (3921, 54777), (5301, 40517), (8649, 24833), (11763, 18259)]