189936411

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 301056000

約数和(自身を除く): 111119589

約数列:

[1, 3, 7, 21, 31, 93, 139, 217, 417, 651, 973, 2099, 2919, 4309, 6297, 12927, 14693, 30163, 44079, 65069, 90489, 195207, 291761, 455483, 875283, 1366449, 2042327, 6126981, 9044591, 27133773, 63312137, 189936411]

約数ペア:

[(1, 189936411), (3, 63312137), (7, 27133773), (21, 9044591), (31, 6126981), (93, 2042327), (139, 1366449), (217, 875283), (417, 455483), (651, 291761), (973, 195207), (2099, 90489), (2919, 65069), (4309, 44079), (6297, 30163), (12927, 14693)]