201668679

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{62071}}^1$

素因数の和:62115

約数の個数: 18

約数和(自身を含む): 307442616

約数和(自身を除く): 105773937

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 62071, 186213, 558639, 1179349, 3538047, 10614141, 22407631, 67222893, 201668679]

約数ペア:

[(1, 201668679), (3, 67222893), (9, 22407631), (19, 10614141), (57, 3538047), (171, 1179349), (361, 558639), (1083, 186213), (3249, 62071)]