38347449

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 59726880

約数和(自身を除く): 21379431

約数列:

[1, 3, 7, 21, 49, 147, 353, 739, 1059, 2217, 2471, 5173, 7413, 15519, 17297, 36211, 51891, 108633, 260867, 782601, 1826069, 5478207, 12782483, 38347449]

約数ペア:

[(1, 38347449), (3, 12782483), (7, 5478207), (21, 1826069), (49, 782601), (147, 260867), (353, 108633), (739, 51891), (1059, 36211), (2217, 17297), (2471, 15519), (5173, 7413)]