331200801

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{26881}}^1$

素因数の和:26961

約数の個数: 18

約数和(自身を含む): 491698662

約数和(自身を除く): 160497861

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 26881, 80643, 241929, 994597, 2983791, 8951373, 36800089, 110400267, 331200801]

約数ペア:

[(1, 331200801), (3, 110400267), (9, 36800089), (37, 8951373), (111, 2983791), (333, 994597), (1369, 241929), (4107, 80643), (12321, 26881)]