27459243

素因数分解:

$3^6\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5406

約数の個数: 28

約数和(自身を含む): 47060208

約数和(自身を除く): 19600965

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5381, 16143, 37667, 48429, 113001, 145287, 339003, 435861, 1017009, 1307583, 3051027, 3922749, 9153081, 27459243]

約数ペア:

[(1, 27459243), (3, 9153081), (7, 3922749), (9, 3051027), (21, 1307583), (27, 1017009), (63, 435861), (81, 339003), (189, 145287), (243, 113001), (567, 48429), (729, 37667), (1701, 16143), (5103, 5381)]