564565491

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{27917}}^1$

素因数の和:28040

約数の個数: 32

約数和(自身を含む): 964846080

約数和(自身を除く): 400280589

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 27917, 83751, 195419, 251253, 586257, 753759, 1758771, 2987119, 5276313, 8961357, 20909833, 26884071, 62729499, 80652213, 188188497, 564565491]

約数ペア:

[(1, 564565491), (3, 188188497), (7, 80652213), (9, 62729499), (21, 26884071), (27, 20909833), (63, 8961357), (107, 5276313), (189, 2987119), (321, 1758771), (749, 753759), (963, 586257), (2247, 251253), (2889, 195419), (6741, 83751), (20223, 27917)]