42727307

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 54991872

約数和(自身を除く): 12264565

約数列:

[1, 7, 17, 23, 67, 119, 161, 233, 391, 469, 1139, 1541, 1631, 2737, 3961, 5359, 7973, 10787, 15611, 26197, 27727, 37513, 91103, 109277, 183379, 265387, 359053, 637721, 1857709, 2513371, 6103901, 42727307]

約数ペア:

[(1, 42727307), (7, 6103901), (17, 2513371), (23, 1857709), (67, 637721), (119, 359053), (161, 265387), (233, 183379), (391, 109277), (469, 91103), (1139, 37513), (1541, 27727), (1631, 26197), (2737, 15611), (3961, 10787), (5359, 7973)]