74296887

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 116812800

約数和(自身を除く): 42515913

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 343, 701, 721, 1029, 2103, 2163, 4907, 5047, 14721, 15141, 34349, 35329, 72203, 103047, 105987, 216609, 240443, 505421, 721329, 1516263, 3537947, 10613841, 24765629, 74296887]

約数ペア:

[(1, 74296887), (3, 24765629), (7, 10613841), (21, 3537947), (49, 1516263), (103, 721329), (147, 505421), (309, 240443), (343, 216609), (701, 105987), (721, 103047), (1029, 72203), (2103, 35329), (2163, 34349), (4907, 15141), (5047, 14721)]