27593811

素因数分解:

$3^3\times 7^2\times {\mathrm{20857}}^1$

素因数の和:20880

約数の個数: 24

約数和(自身を含む): 47556240

約数和(自身を除く): 19962429

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20857, 62571, 145999, 187713, 437997, 563139, 1021993, 1313991, 3065979, 3941973, 9197937, 27593811]

約数ペア:

[(1, 27593811), (3, 9197937), (7, 3941973), (9, 3065979), (21, 1313991), (27, 1021993), (49, 563139), (63, 437997), (147, 187713), (189, 145999), (441, 62571), (1323, 20857)]