78895786671

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5323}}^1\times {\mathrm{42227}}^1$

素因数の和:47572

約数の個数: 32

約数和(自身を含む): 125900248320

約数和(自身を除く): 47004461649

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5323, 15969, 42227, 47907, 69199, 126681, 143721, 207597, 380043, 548951, 622791, 1140129, 1646853, 1868373, 4940559, 14821677, 224774321, 674322963, 2022968889, 2922066173, 6068906667, 8766198519, 26298595557, 78895786671]

約数ペア:

[(1, 78895786671), (3, 26298595557), (9, 8766198519), (13, 6068906667), (27, 2922066173), (39, 2022968889), (117, 674322963), (351, 224774321), (5323, 14821677), (15969, 4940559), (42227, 1868373), (47907, 1646853), (69199, 1140129), (126681, 622791), (143721, 548951), (207597, 380043)]