90478209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{42901}}^1$

素因数の和:42960

約数の個数: 16

約数和(自身を含む): 130422080

約数和(自身を除く): 39943871

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 42901, 128703, 815119, 1587337, 2445357, 4762011, 30159403, 90478209]

約数ペア:

[(1, 90478209), (3, 30159403), (19, 4762011), (37, 2445357), (57, 1587337), (111, 815119), (703, 128703), (2109, 42901)]