54388503

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 87890880

約数和(自身を除く): 33502377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1913, 2187, 3159, 5739, 9477, 17217, 24869, 28431, 51651, 74607, 154953, 223821, 464859, 671463, 1394577, 2014389, 4183731, 6043167, 18129501, 54388503]

約数ペア:

[(1, 54388503), (3, 18129501), (9, 6043167), (13, 4183731), (27, 2014389), (39, 1394577), (81, 671463), (117, 464859), (243, 223821), (351, 154953), (729, 74607), (1053, 51651), (1913, 28431), (2187, 24869), (3159, 17217), (5739, 9477)]