27489371

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 35838720

約数和(自身を除く): 8349349

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1223, 1729, 3211, 8561, 15899, 22477, 23237, 111293, 162659, 206687, 302081, 1446809, 2114567, 3927053, 27489371]

約数ペア:

[(1, 27489371), (7, 3927053), (13, 2114567), (19, 1446809), (91, 302081), (133, 206687), (169, 162659), (247, 111293), (1183, 23237), (1223, 22477), (1729, 15899), (3211, 8561)]