17388601371

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{255869}}^1$

素因数の和:256720

約数の個数: 20

約数和(自身を含む): 26006626800

約数和(自身を除く): 8618025429

約数列:

[1, 3, 9, 27, 81, 839, 2517, 7551, 22653, 67959, 255869, 767607, 2302821, 6908463, 20725389, 214674091, 644022273, 1932066819, 5796200457, 17388601371]

約数ペア:

[(1, 17388601371), (3, 5796200457), (9, 1932066819), (27, 644022273), (81, 214674091), (839, 20725389), (2517, 6908463), (7551, 2302821), (22653, 767607), (67959, 255869)]