38359209

素因数分解:

$3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 59730528

約数和(自身を除く): 21371319

約数列:

[1, 3, 7, 21, 49, 147, 457, 571, 1371, 1713, 3199, 3997, 9597, 11991, 22393, 27979, 67179, 83937, 260947, 782841, 1826629, 5479887, 12786403, 38359209]

約数ペア:

[(1, 38359209), (3, 12786403), (7, 5479887), (21, 1826629), (49, 782841), (147, 260947), (457, 83937), (571, 67179), (1371, 27979), (1713, 22393), (3199, 11991), (3997, 9597)]