1286901

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 2380800

約数和(自身を除く): 1093899

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 619, 693, 1857, 2079, 4333, 5571, 6809, 12999, 16713, 20427, 38997, 47663, 61281, 116991, 142989, 183843, 428967, 1286901]

約数ペア:

[(1, 1286901), (3, 428967), (7, 183843), (9, 142989), (11, 116991), (21, 61281), (27, 47663), (33, 38997), (63, 20427), (77, 16713), (99, 12999), (189, 6809), (231, 5571), (297, 4333), (619, 2079), (693, 1857)]