54208749

素因数分解:

$3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 85120000

約数和(自身を除く): 30911251

約数列:

[1, 3, 7, 21, 49, 139, 147, 343, 379, 417, 973, 1029, 1137, 2653, 2919, 6811, 7959, 18571, 20433, 47677, 52681, 55713, 129997, 143031, 158043, 368767, 389991, 1106301, 2581369, 7744107, 18069583, 54208749]

約数ペア:

[(1, 54208749), (3, 18069583), (7, 7744107), (21, 2581369), (49, 1106301), (139, 389991), (147, 368767), (343, 158043), (379, 143031), (417, 129997), (973, 55713), (1029, 52681), (1137, 47677), (2653, 20433), (2919, 18571), (6811, 7959)]