1789857

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1194

約数の個数: 20

約数和(自身を含む): 2816880

約数和(自身を除く): 1027023

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1163, 1539, 3489, 10467, 22097, 31401, 66291, 94203, 198873, 596619, 1789857]

約数ペア:

[(1, 1789857), (3, 596619), (9, 198873), (19, 94203), (27, 66291), (57, 31401), (81, 22097), (171, 10467), (513, 3489), (1163, 1539)]