142163343

素因数分解:

$3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1597}}^1$

素因数の和:1773

約数の個数: 40

約数和(自身を含む): 244404512

約数和(自身を除く): 102241169

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 471, 567, 1099, 1413, 1597, 3297, 4239, 4791, 9891, 11179, 12717, 14373, 29673, 33537, 43119, 89019, 100611, 129357, 250729, 301833, 752187, 905499, 1755103, 2256561, 5265309, 6769683, 15795927, 20309049, 47387781, 142163343]

約数ペア:

[(1, 142163343), (3, 47387781), (7, 20309049), (9, 15795927), (21, 6769683), (27, 5265309), (63, 2256561), (81, 1755103), (157, 905499), (189, 752187), (471, 301833), (567, 250729), (1099, 129357), (1413, 100611), (1597, 89019), (3297, 43119), (4239, 33537), (4791, 29673), (9891, 14373), (11179, 12717)]