81323439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2803}}^1$

素因数の和:3334

約数の個数: 16

約数和(自身を含む): 114403200

約数和(自身を除く): 33079761

約数列:

[1, 3, 19, 57, 509, 1527, 2803, 8409, 9671, 29013, 53257, 159771, 1426727, 4280181, 27107813, 81323439]

約数ペア:

[(1, 81323439), (3, 27107813), (19, 4280181), (57, 1426727), (509, 159771), (1527, 53257), (2803, 29013), (8409, 9671)]