72869139

素因数分解:

$3^5\times 7^1\times {\mathrm{42839}}^1$

素因数の和:42861

約数の個数: 24

約数和(自身を含む): 124750080

約数和(自身を除く): 51880941

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 42839, 128517, 299873, 385551, 899619, 1156653, 2698857, 3469959, 8096571, 10409877, 24289713, 72869139]

約数ペア:

[(1, 72869139), (3, 24289713), (7, 10409877), (9, 8096571), (21, 3469959), (27, 2698857), (63, 1156653), (81, 899619), (189, 385551), (243, 299873), (567, 128517), (1701, 42839)]