87319029

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20483}}^1$

素因数の和:20529

約数の個数: 24

約数和(自身を含む): 140110560

約数和(自身を除く): 52791531

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 20483, 61449, 143381, 430143, 594007, 1003667, 1782021, 3011001, 4158049, 12474147, 29106343, 87319029]

約数ペア:

[(1, 87319029), (3, 29106343), (7, 12474147), (21, 4158049), (29, 3011001), (49, 1782021), (87, 1003667), (147, 594007), (203, 430143), (609, 143381), (1421, 61449), (4263, 20483)]