25399737

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 42863040

約数和(自身を除く): 17463303

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 983, 2349, 2871, 2949, 8613, 8847, 10813, 25839, 26541, 28507, 32439, 79623, 85521, 97317, 256563, 291951, 313577, 769689, 875853, 940731, 2309067, 2822193, 8466579, 25399737]

約数ペア:

[(1, 25399737), (3, 8466579), (9, 2822193), (11, 2309067), (27, 940731), (29, 875853), (33, 769689), (81, 313577), (87, 291951), (99, 256563), (261, 97317), (297, 85521), (319, 79623), (783, 32439), (891, 28507), (957, 26541), (983, 25839), (2349, 10813), (2871, 8847), (2949, 8613)]