31151241

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16561}}^1$

素因数の和:16597

約数の個数: 24

約数和(自身を含む): 51673440

約数和(自身を除く): 20522199

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 16561, 49683, 149049, 182171, 314659, 546513, 943977, 1639539, 2831931, 3461249, 10383747, 31151241]

約数ペア:

[(1, 31151241), (3, 10383747), (9, 3461249), (11, 2831931), (19, 1639539), (33, 943977), (57, 546513), (99, 314659), (171, 182171), (209, 149049), (627, 49683), (1881, 16561)]