31492347

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 15163653

約数列:

[1, 3, 17, 29, 51, 87, 107, 199, 321, 493, 597, 1479, 1819, 3103, 3383, 5457, 5771, 9309, 10149, 17313, 21293, 52751, 63879, 98107, 158253, 294321, 361981, 617497, 1085943, 1852491, 10497449, 31492347]

約数ペア:

[(1, 31492347), (3, 10497449), (17, 1852491), (29, 1085943), (51, 617497), (87, 361981), (107, 294321), (199, 158253), (321, 98107), (493, 63879), (597, 52751), (1479, 21293), (1819, 17313), (3103, 10149), (3383, 9309), (5457, 5771)]