26380977

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 42313728

約数和(自身を除く): 15932751

約数列:

[1, 3, 7, 21, 23, 69, 161, 193, 283, 483, 579, 849, 1351, 1981, 4053, 4439, 5943, 6509, 13317, 19527, 31073, 45563, 54619, 93219, 136689, 163857, 382333, 1146999, 1256237, 3768711, 8793659, 26380977]

約数ペア:

[(1, 26380977), (3, 8793659), (7, 3768711), (21, 1256237), (23, 1146999), (69, 382333), (161, 163857), (193, 136689), (283, 93219), (483, 54619), (579, 45563), (849, 31073), (1351, 19527), (1981, 13317), (4053, 6509), (4439, 5943)]