25616817

素因数分解:

$3^5\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 38613120

約数和(自身を除く): 12996303

約数列:

[1, 3, 9, 27, 81, 243, 271, 389, 813, 1167, 2439, 3501, 7317, 10503, 21951, 31509, 65853, 94527, 105419, 316257, 948771, 2846313, 8538939, 25616817]

約数ペア:

[(1, 25616817), (3, 8538939), (9, 2846313), (27, 948771), (81, 316257), (243, 105419), (271, 94527), (389, 65853), (813, 31509), (1167, 21951), (2439, 10503), (3501, 7317)]