20162574189

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{23827}}^1$

素因数の和:24207

約数の個数: 40

約数和(自身を含む): 31184561408

約数和(自身を除く): 11021987219

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 337, 837, 1011, 2511, 3033, 9099, 10447, 23827, 27297, 31341, 71481, 94023, 214443, 282069, 643329, 738637, 846207, 1929987, 2215911, 6647733, 8029699, 19943199, 24089097, 59829597, 72267291, 216801873, 248920669, 650405619, 746762007, 2240286021, 6720858063, 20162574189]

約数ペア:

[(1, 20162574189), (3, 6720858063), (9, 2240286021), (27, 746762007), (31, 650405619), (81, 248920669), (93, 216801873), (279, 72267291), (337, 59829597), (837, 24089097), (1011, 19943199), (2511, 8029699), (3033, 6647733), (9099, 2215911), (10447, 1929987), (23827, 846207), (27297, 738637), (31341, 643329), (71481, 282069), (94023, 214443)]