49917231

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8707}}^1$

素因数の和:8740

約数の個数: 36

約数和(自身を含む): 90336792

約数和(自身を除く): 40419561

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 8707, 26121, 60949, 78363, 113191, 182847, 339573, 426643, 548541, 792337, 1018719, 1279929, 2377011, 3839787, 5546359, 7131033, 16639077, 49917231]

約数ペア:

[(1, 49917231), (3, 16639077), (7, 7131033), (9, 5546359), (13, 3839787), (21, 2377011), (39, 1279929), (49, 1018719), (63, 792337), (91, 548541), (117, 426643), (147, 339573), (273, 182847), (441, 113191), (637, 78363), (819, 60949), (1911, 26121), (5733, 8707)]