55393551

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 87473568

約数和(自身を除く): 32080017

約数列:

[1, 3, 9, 27, 37, 61, 81, 101, 111, 183, 243, 303, 333, 549, 909, 999, 1647, 2257, 2727, 2997, 3737, 4941, 6161, 6771, 8181, 8991, 11211, 14823, 18483, 20313, 24543, 33633, 55449, 60939, 100899, 166347, 182817, 227957, 302697, 499041, 548451, 683871, 908091, 1497123, 2051613, 6154839, 18464517, 55393551]

約数ペア:

[(1, 55393551), (3, 18464517), (9, 6154839), (27, 2051613), (37, 1497123), (61, 908091), (81, 683871), (101, 548451), (111, 499041), (183, 302697), (243, 227957), (303, 182817), (333, 166347), (549, 100899), (909, 60939), (999, 55449), (1647, 33633), (2257, 24543), (2727, 20313), (2997, 18483), (3737, 14823), (4941, 11211), (6161, 8991), (6771, 8181)]