20161880451

素因数分解:

$3^3\times {\mathrm{2113}}^1\times {\mathrm{353401}}^1$

素因数の和:355523

約数の個数: 16

約数和(自身を含む): 29883673120

約数和(自身を除く): 9721792669

約数列:

[1, 3, 9, 27, 2113, 6339, 19017, 57051, 353401, 1060203, 3180609, 9541827, 746736313, 2240208939, 6720626817, 20161880451]

約数ペア:

[(1, 20161880451), (3, 6720626817), (9, 2240208939), (27, 746736313), (2113, 9541827), (6339, 3180609), (19017, 1060203), (57051, 353401)]