73287131

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 81755520

約数和(自身を除く): 8468389

約数列:

[1, 23, 31, 41, 109, 529, 713, 943, 1271, 2507, 3379, 4469, 16399, 21689, 29233, 57661, 77717, 102787, 138539, 672359, 1787491, 2364101, 3186397, 73287131]

約数ペア:

[(1, 73287131), (23, 3186397), (31, 2364101), (41, 1787491), (109, 672359), (529, 138539), (713, 102787), (943, 77717), (1271, 57661), (2507, 29233), (3379, 21689), (4469, 16399)]