74786787

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 115200000

約数和(自身を除く): 40413213

約数列:

[1, 3, 9, 27, 31, 93, 199, 279, 449, 597, 837, 1347, 1791, 4041, 5373, 6169, 12123, 13919, 18507, 41757, 55521, 89351, 125271, 166563, 268053, 375813, 804159, 2412477, 2769881, 8309643, 24928929, 74786787]

約数ペア:

[(1, 74786787), (3, 24928929), (9, 8309643), (27, 2769881), (31, 2412477), (93, 804159), (199, 375813), (279, 268053), (449, 166563), (597, 125271), (837, 89351), (1347, 55521), (1791, 41757), (4041, 18507), (5373, 13919), (6169, 12123)]