18996880617

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4920197}}^1$

素因数の和:4920230

約数の個数: 32

約数和(自身を含む): 33063730560

約数和(自身を除く): 14066849943

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 4920197, 14760591, 44281773, 54122167, 63962561, 132845319, 162366501, 191887683, 487099503, 575663049, 703588171, 1461298509, 1726989147, 2110764513, 6332293539, 18996880617]

約数ペア:

[(1, 18996880617), (3, 6332293539), (9, 2110764513), (11, 1726989147), (13, 1461298509), (27, 703588171), (33, 575663049), (39, 487099503), (99, 191887683), (117, 162366501), (143, 132845319), (297, 63962561), (351, 54122167), (429, 44281773), (1287, 14760591), (3861, 4920197)]