39687249

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{421}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 61537728

約数和(自身を除く): 21850479

約数列:

[1, 3, 7, 21, 67, 201, 421, 469, 1263, 1407, 2947, 4489, 8841, 13467, 28207, 31423, 84621, 94269, 197449, 592347, 1889869, 5669607, 13229083, 39687249]

約数ペア:

[(1, 39687249), (3, 13229083), (7, 5669607), (21, 1889869), (67, 592347), (201, 197449), (421, 94269), (469, 84621), (1263, 31423), (1407, 28207), (2947, 13467), (4489, 8841)]