38317773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 57253504

約数和(自身を除く): 18935731

約数列:

[1, 3, 13, 39, 43, 73, 129, 219, 313, 559, 939, 949, 1677, 2847, 3139, 4069, 9417, 12207, 13459, 22849, 40377, 40807, 68547, 122421, 174967, 297037, 524901, 891111, 982507, 2947521, 12772591, 38317773]

約数ペア:

[(1, 38317773), (3, 12772591), (13, 2947521), (39, 982507), (43, 891111), (73, 524901), (129, 297037), (219, 174967), (313, 122421), (559, 68547), (939, 40807), (949, 40377), (1677, 22849), (2847, 13459), (3139, 12207), (4069, 9417)]