201655521

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{158909}}^1$

素因数の和:158965

約数の個数: 16

約数和(自身を含む): 305107200

約数和(自身を除く): 103451679

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 158909, 476727, 1430181, 4290543, 7468723, 22406169, 67218507, 201655521]

約数ペア:

[(1, 201655521), (3, 67218507), (9, 22406169), (27, 7468723), (47, 4290543), (141, 1430181), (423, 476727), (1269, 158909)]