20766289329

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{2389}}^1\times {\mathrm{3319}}^1$

素因数の和:5814

約数の個数: 32

約数和(自身を含む): 31104416000

約数和(自身を除く): 10338126671

約数列:

[1, 3, 9, 27, 97, 291, 873, 2389, 2619, 3319, 7167, 9957, 21501, 29871, 64503, 89613, 231733, 321943, 695199, 965829, 2085597, 2897487, 6256791, 7929091, 8692461, 23787273, 71361819, 214085457, 769121827, 2307365481, 6922096443, 20766289329]

約数ペア:

[(1, 20766289329), (3, 6922096443), (9, 2307365481), (27, 769121827), (97, 214085457), (291, 71361819), (873, 23787273), (2389, 8692461), (2619, 7929091), (3319, 6256791), (7167, 2897487), (9957, 2085597), (21501, 965829), (29871, 695199), (64503, 321943), (89613, 231733)]