5556519

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:572

約数の個数: 20

約数和(自身を含む): 8368360

約数和(自身を除く): 2811841

約数列:

[1, 3, 9, 27, 81, 181, 379, 543, 1137, 1629, 3411, 4887, 10233, 14661, 30699, 68599, 205797, 617391, 1852173, 5556519]

約数ペア:

[(1, 5556519), (3, 1852173), (9, 617391), (27, 205797), (81, 68599), (181, 30699), (379, 14661), (543, 10233), (1137, 4887), (1629, 3411)]