205383423

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2069}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 325900800

約数和(自身を除く): 120517377

約数列:

[1, 3, 7, 21, 29, 87, 163, 203, 489, 609, 1141, 2069, 3423, 4727, 6207, 14181, 14483, 33089, 43449, 60001, 99267, 180003, 337247, 420007, 1011741, 1260021, 2360729, 7082187, 9780163, 29340489, 68461141, 205383423]

約数ペア:

[(1, 205383423), (3, 68461141), (7, 29340489), (21, 9780163), (29, 7082187), (87, 2360729), (163, 1260021), (203, 1011741), (489, 420007), (609, 337247), (1141, 180003), (2069, 99267), (3423, 60001), (4727, 43449), (6207, 33089), (14181, 14483)]