42045531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20887}}^1$

素因数の和:20962

約数の個数: 16

約数和(自身を含む): 62162688

約数和(自身を除く): 20117157

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 20887, 62661, 229757, 689271, 1274107, 3822321, 14015177, 42045531]

約数ペア:

[(1, 42045531), (3, 14015177), (11, 3822321), (33, 1274107), (61, 689271), (183, 229757), (671, 62661), (2013, 20887)]