72633591

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{21871}}^1$

素因数の和:21924

約数の個数: 20

約数和(自身を含む): 111153504

約数和(自身を除く): 38519913

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 21871, 65613, 196839, 590517, 896711, 1771551, 2690133, 8070399, 24211197, 72633591]

約数ペア:

[(1, 72633591), (3, 24211197), (9, 8070399), (27, 2690133), (41, 1771551), (81, 896711), (123, 590517), (369, 196839), (1107, 65613), (3321, 21871)]