39638619

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 20841381

約数列:

[1, 3, 9, 27, 59, 149, 167, 177, 447, 501, 531, 1341, 1503, 1593, 4023, 4509, 8791, 9853, 24883, 26373, 29559, 74649, 79119, 88677, 223947, 237357, 266031, 671841, 1468097, 4404291, 13212873, 39638619]

約数ペア:

[(1, 39638619), (3, 13212873), (9, 4404291), (27, 1468097), (59, 671841), (149, 266031), (167, 237357), (177, 223947), (447, 88677), (501, 79119), (531, 74649), (1341, 29559), (1503, 26373), (1593, 24883), (4023, 9853), (4509, 8791)]