55187001

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11987

約数の個数: 24

約数和(自身を含む): 87025120

約数和(自身を除く): 31838119

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 11953, 35859, 107577, 227107, 322731, 681321, 968193, 2043963, 2904579, 6131889, 18395667, 55187001]

約数ペア:

[(1, 55187001), (3, 18395667), (9, 6131889), (19, 2904579), (27, 2043963), (57, 968193), (81, 681321), (171, 322731), (243, 227107), (513, 107577), (1539, 35859), (4617, 11953)]