78454089

素因数分解:

$3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 134861760

約数和(自身を除く): 56407671

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 179, 189, 537, 567, 773, 1253, 1611, 2319, 3759, 4833, 5411, 6957, 11277, 14499, 16233, 20871, 33831, 48699, 62613, 101493, 138367, 146097, 415101, 438291, 968569, 1245303, 2905707, 3735909, 8717121, 11207727, 26151363, 78454089]

約数ペア:

[(1, 78454089), (3, 26151363), (7, 11207727), (9, 8717121), (21, 3735909), (27, 2905707), (63, 1245303), (81, 968569), (179, 438291), (189, 415101), (537, 146097), (567, 138367), (773, 101493), (1253, 62613), (1611, 48699), (2319, 33831), (3759, 20871), (4833, 16233), (5411, 14499), (6957, 11277)]