220173579

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4483}}^1$

素因数の和:4616

約数の個数: 32

約数和(自身を含む): 348675840

約数和(自身を除く): 128502261

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 459, 963, 1819, 2889, 4483, 5457, 13449, 16371, 40347, 49113, 76211, 121041, 228633, 479681, 685899, 1439043, 2057697, 4317129, 8154577, 12951387, 24463731, 73391193, 220173579]

約数ペア:

[(1, 220173579), (3, 73391193), (9, 24463731), (17, 12951387), (27, 8154577), (51, 4317129), (107, 2057697), (153, 1439043), (321, 685899), (459, 479681), (963, 228633), (1819, 121041), (2889, 76211), (4483, 49113), (5457, 40347), (13449, 16371)]