38657817

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 64526880

約数和(自身を除く): 25869063

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1009, 1161, 1419, 3027, 3483, 4257, 9081, 11099, 12771, 27243, 33297, 38313, 43387, 81729, 99891, 130161, 299673, 390483, 477257, 899019, 1171449, 1431771, 3514347, 4295313, 12885939, 38657817]

約数ペア:

[(1, 38657817), (3, 12885939), (9, 4295313), (11, 3514347), (27, 1431771), (33, 1171449), (43, 899019), (81, 477257), (99, 390483), (129, 299673), (297, 130161), (387, 99891), (473, 81729), (891, 43387), (1009, 38313), (1161, 33297), (1419, 27243), (3027, 12771), (3483, 11099), (4257, 9081)]