219952809

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{9811}}^1$

素因数の和:9917

約数の個数: 24

約数和(自身を含む): 330625152

約数和(自身を除く): 110672343

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 9811, 22419, 29433, 88299, 461117, 519983, 1383351, 1559949, 4150053, 4679847, 24439201, 73317603, 219952809]

約数ペア:

[(1, 219952809), (3, 73317603), (9, 24439201), (47, 4679847), (53, 4150053), (141, 1559949), (159, 1383351), (423, 519983), (477, 461117), (2491, 88299), (7473, 29433), (9811, 22419)]