209019969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{23063}}^1$

素因数の和:23141

約数の個数: 24

約数和(自身を含む): 323818560

約数和(自身を除く): 114798591

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 23063, 69189, 207567, 438197, 1222339, 1314591, 3667017, 3943773, 11001051, 23224441, 69673323, 209019969]

約数ペア:

[(1, 209019969), (3, 69673323), (9, 23224441), (19, 11001051), (53, 3943773), (57, 3667017), (159, 1314591), (171, 1222339), (477, 438197), (1007, 207567), (3021, 69189), (9063, 23063)]