403293639

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1493}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 648276480

約数和(自身を除く): 244982841

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 677, 1493, 2031, 4479, 4739, 10451, 12863, 14217, 28367, 31353, 38589, 85101, 90041, 198569, 270123, 595707, 1010761, 3032283, 7075327, 19204459, 21225981, 57613377, 134431213, 403293639]

約数ペア:

[(1, 403293639), (3, 134431213), (7, 57613377), (19, 21225981), (21, 19204459), (57, 7075327), (133, 3032283), (399, 1010761), (677, 595707), (1493, 270123), (2031, 198569), (4479, 90041), (4739, 85101), (10451, 38589), (12863, 31353), (14217, 28367)]