12968469

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 19874400

約数和(自身を除く): 6905931

約数列:

[1, 3, 9, 19, 57, 171, 181, 419, 543, 1257, 1629, 3439, 3771, 7961, 10317, 23883, 30951, 71649, 75839, 227517, 682551, 1440941, 4322823, 12968469]

約数ペア:

[(1, 12968469), (3, 4322823), (9, 1440941), (19, 682551), (57, 227517), (171, 75839), (181, 71649), (419, 30951), (543, 23883), (1257, 10317), (1629, 7961), (3439, 3771)]