129969213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2027}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 198581760

約数和(自身を除く): 68612547

約数列:

[1, 3, 11, 29, 33, 67, 87, 201, 319, 737, 957, 1943, 2027, 2211, 5829, 6081, 21373, 22297, 58783, 64119, 66891, 135809, 176349, 407427, 646613, 1493899, 1939839, 3938461, 4481697, 11815383, 43323071, 129969213]

約数ペア:

[(1, 129969213), (3, 43323071), (11, 11815383), (29, 4481697), (33, 3938461), (67, 1939839), (87, 1493899), (201, 646613), (319, 407427), (737, 176349), (957, 135809), (1943, 66891), (2027, 64119), (2211, 58783), (5829, 22297), (6081, 21373)]