1378053

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 2122848

約数和(自身を除く): 744795

約数列:

[1, 3, 9, 27, 53, 81, 107, 159, 243, 321, 477, 963, 1431, 2889, 4293, 5671, 8667, 12879, 17013, 26001, 51039, 153117, 459351, 1378053]

約数ペア:

[(1, 1378053), (3, 459351), (9, 153117), (27, 51039), (53, 26001), (81, 17013), (107, 12879), (159, 8667), (243, 5671), (321, 4293), (477, 2889), (963, 1431)]