55018131

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1553}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 85743504

約数和(自身を除く): 30725373

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1553, 1687, 4659, 5061, 10871, 11809, 32613, 35427, 76097, 228291, 374273, 1122819, 2619911, 7859733, 18339377, 55018131]

約数ペア:

[(1, 55018131), (3, 18339377), (7, 7859733), (21, 2619911), (49, 1122819), (147, 374273), (241, 228291), (723, 76097), (1553, 35427), (1687, 32613), (4659, 11809), (5061, 10871)]