51609969

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 76430952

約数和(自身を除く): 24820983

約数列:

[1, 3, 9, 53, 159, 257, 421, 477, 771, 1263, 2313, 3789, 13621, 22313, 40863, 66939, 108197, 122589, 200817, 324591, 973773, 5734441, 17203323, 51609969]

約数ペア:

[(1, 51609969), (3, 17203323), (9, 5734441), (53, 973773), (159, 324591), (257, 200817), (421, 122589), (477, 108197), (771, 66939), (1263, 40863), (2313, 22313), (3789, 13621)]