203480379

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 311715040

約数和(自身を除く): 108234661

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 529, 541, 711, 1587, 1623, 1817, 4761, 4869, 5451, 12443, 16353, 37329, 41791, 42739, 111987, 125373, 128217, 286189, 376119, 384651, 858567, 982997, 2575701, 2948991, 8846973, 22608931, 67826793, 203480379]

約数ペア:

[(1, 203480379), (3, 67826793), (9, 22608931), (23, 8846973), (69, 2948991), (79, 2575701), (207, 982997), (237, 858567), (529, 384651), (541, 376119), (711, 286189), (1587, 128217), (1623, 125373), (1817, 111987), (4761, 42739), (4869, 41791), (5451, 37329), (12443, 16353)]