56399391

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{17359}}^1$

素因数の和:17403

約数の個数: 18

約数和(自身を含む): 85984080

約数和(自身を除く): 29584689

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 17359, 52077, 156231, 329821, 989463, 2968389, 6266599, 18799797, 56399391]

約数ペア:

[(1, 56399391), (3, 18799797), (9, 6266599), (19, 2968389), (57, 989463), (171, 329821), (361, 156231), (1083, 52077), (3249, 17359)]