401022873

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{781721}}^1$

素因数の和:781749

約数の個数: 16

約数和(自身を含む): 625377600

約数和(自身を除く): 224354727

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 781721, 2345163, 7035489, 14852699, 21106467, 44558097, 133674291, 401022873]

約数ペア:

[(1, 401022873), (3, 133674291), (9, 44558097), (19, 21106467), (27, 14852699), (57, 7035489), (171, 2345163), (513, 781721)]