20922465483

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{989663}}^1$

素因数の和:989710

約数の個数: 28

約数和(自身を含む): 32451082560

約数和(自身を除く): 11528617077

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 7047, 21141, 989663, 2968989, 8906967, 26720901, 28700227, 80162703, 86100681, 240488109, 258302043, 721464327, 774906129, 2324718387, 6974155161, 20922465483]

約数ペア:

[(1, 20922465483), (3, 6974155161), (9, 2324718387), (27, 774906129), (29, 721464327), (81, 258302043), (87, 240488109), (243, 86100681), (261, 80162703), (729, 28700227), (783, 26720901), (2349, 8906967), (7047, 2968989), (21141, 989663)]