71667423

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{8269}}^1$

素因数の和:8388

約数の個数: 20

約数和(自身を含む): 108072360

約数和(自身を除く): 36404937

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8269, 8667, 24807, 74421, 223263, 669789, 884783, 2654349, 7963047, 23889141, 71667423]

約数ペア:

[(1, 71667423), (3, 23889141), (9, 7963047), (27, 2654349), (81, 884783), (107, 669789), (321, 223263), (963, 74421), (2889, 24807), (8269, 8667)]