207880893

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{39619}}^1$

素因数の和:39689

約数の個数: 24

約数和(自身を含む): 333758880

約数和(自身を除く): 125877987

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 39619, 118857, 356571, 435809, 1307427, 2099807, 3922281, 6299421, 18898263, 23097877, 69293631, 207880893]

約数ペア:

[(1, 207880893), (3, 69293631), (9, 23097877), (11, 18898263), (33, 6299421), (53, 3922281), (99, 2099807), (159, 1307427), (477, 435809), (583, 356571), (1749, 118857), (5247, 39619)]