214980561

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{50077}}^1$

素因数の和:50142

約数の個数: 20

約数和(自身を含む): 327209652

約数和(自身を除く): 112229091

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 50077, 150231, 450693, 1352079, 2654081, 4056237, 7962243, 23886729, 71660187, 214980561]

約数ペア:

[(1, 214980561), (3, 71660187), (9, 23886729), (27, 7962243), (53, 4056237), (81, 2654081), (159, 1352079), (477, 450693), (1431, 150231), (4293, 50077)]