12821626827

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{2389}}^1\times {\mathrm{20563}}^1$

素因数の和:22987

約数の個数: 24

約数和(自身を含む): 19167704400

約数和(自身を除く): 6346077573

約数列:

[1, 3, 9, 29, 87, 261, 2389, 7167, 20563, 21501, 61689, 69281, 185067, 207843, 596327, 623529, 1788981, 5366943, 49125007, 147375021, 442125063, 1424625203, 4273875609, 12821626827]

約数ペア:

[(1, 12821626827), (3, 4273875609), (9, 1424625203), (29, 442125063), (87, 147375021), (261, 49125007), (2389, 5366943), (7167, 1788981), (20563, 623529), (21501, 596327), (61689, 207843), (69281, 185067)]